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        <a href="octant-module.html">Package&nbsp;octant</a> ::
        Module&nbsp;grid
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<h1 class="epydoc">Source Code for <a href="octant.grid-module.html">Module octant.grid</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno">   1</tt>  <tt class="py-line"><tt class="py-comment"># encoding: utf-8</tt> </tt>
<a name="L2"></a><tt class="py-lineno">   2</tt>  <tt class="py-line"><tt class="py-comment"></tt><tt class="py-docstring">'''Tools for creating and working with Arikawa C-Grids'''</tt> </tt>
<a name="L3"></a><tt class="py-lineno">   3</tt>  <tt class="py-line"><tt class="py-name">__docformat__</tt> <tt class="py-op">=</tt> <tt class="py-string">"restructuredtext en"</tt> </tt>
<a name="L4"></a><tt class="py-lineno">   4</tt>  <tt class="py-line"> </tt>
<a name="L5"></a><tt class="py-lineno">   5</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">os</tt> </tt>
<a name="L6"></a><tt class="py-lineno">   6</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">sys</tt> </tt>
<a name="L7"></a><tt class="py-lineno">   7</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">ctypes</tt> </tt>
<a name="L8"></a><tt class="py-lineno">   8</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">cPickle</tt> </tt>
<a name="L9"></a><tt class="py-lineno">   9</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">warnings</tt> <tt class="py-keyword">import</tt> <tt class="py-name">warn</tt> </tt>
<a name="L10"></a><tt class="py-lineno">  10</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">copy</tt> <tt class="py-keyword">import</tt> <tt class="py-name">deepcopy</tt> </tt>
<a name="L11"></a><tt class="py-lineno">  11</tt>  <tt class="py-line"> </tt>
<a name="L12"></a><tt class="py-lineno">  12</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">numpy</tt> <tt class="py-keyword">as</tt> <tt class="py-name">np</tt> </tt>
<a name="L13"></a><tt class="py-lineno">  13</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">matplotlib</tt><tt class="py-op">.</tt><tt class="py-name">pyplot</tt> <tt class="py-keyword">as</tt> <tt class="py-name">plt</tt> </tt>
<a name="L14"></a><tt class="py-lineno">  14</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">matplotlib</tt><tt class="py-op">.</tt><tt class="py-name">artist</tt> <tt class="py-keyword">import</tt> <tt class="py-name">Artist</tt> </tt>
<a name="L15"></a><tt class="py-lineno">  15</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">matplotlib</tt><tt class="py-op">.</tt><tt class="py-name">patches</tt> <tt class="py-keyword">import</tt> <tt class="py-name">Polygon</tt><tt class="py-op">,</tt> <tt class="py-name">CirclePolygon</tt> </tt>
<a name="L16"></a><tt class="py-lineno">  16</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">matplotlib</tt><tt class="py-op">.</tt><tt class="py-name">lines</tt> <tt class="py-keyword">import</tt> <tt class="py-name">Line2D</tt> </tt>
<a name="L17"></a><tt class="py-lineno">  17</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">matplotlib</tt><tt class="py-op">.</tt><tt class="py-name">numerix</tt><tt class="py-op">.</tt><tt class="py-name">mlab</tt> <tt class="py-keyword">import</tt> <tt class="py-name">amin</tt> </tt>
<a name="L18"></a><tt class="py-lineno">  18</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">matplotlib</tt><tt class="py-op">.</tt><tt class="py-name">mlab</tt> <tt class="py-keyword">import</tt> <tt class="py-name">dist_point_to_segment</tt> </tt>
<a name="L19"></a><tt class="py-lineno">  19</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">matplotlib</tt><tt class="py-op">.</tt><tt class="py-name">nxutils</tt> <tt class="py-keyword">import</tt> <tt class="py-name">points_inside_poly</tt> </tt>
<a name="L20"></a><tt class="py-lineno">  20</tt>  <tt class="py-line"> </tt>
<a name="L21"></a><tt class="py-lineno">  21</tt>  <tt class="py-line"><tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L22"></a><tt class="py-lineno">  22</tt>  <tt class="py-line">    <tt class="py-keyword">import</tt> <tt class="py-name">scipy</tt><tt class="py-op">.</tt><tt class="py-name">spatial</tt><tt class="py-op">.</tt><tt class="py-name">cKDTree</tt> <tt class="py-keyword">as</tt> <tt id="link-0" class="py-name" targets="Class octant.extern.kdtree.KDTree=octant.extern.kdtree.KDTree-class.html"><a title="octant.extern.kdtree.KDTree" class="py-name" href="#" onclick="return doclink('link-0', 'KDTree', 'link-0');">KDTree</a></tt> </tt>
<a name="L23"></a><tt class="py-lineno">  23</tt>  <tt class="py-line"><tt class="py-keyword">except</tt><tt class="py-op">:</tt> </tt>
<a name="L24"></a><tt class="py-lineno">  24</tt>  <tt class="py-line">    <tt class="py-comment">#  no scipy</tt> </tt>
<a name="L25"></a><tt class="py-lineno">  25</tt>  <tt class="py-line"><tt class="py-comment"></tt>    <tt class="py-keyword">from</tt> <tt id="link-1" class="py-name" targets="Package octant=octant-module.html"><a title="octant" class="py-name" href="#" onclick="return doclink('link-1', 'octant', 'link-1');">octant</a></tt><tt class="py-op">.</tt><tt id="link-2" class="py-name" targets="Package octant.extern=octant.extern-module.html"><a title="octant.extern" class="py-name" href="#" onclick="return doclink('link-2', 'extern', 'link-2');">extern</a></tt> <tt class="py-keyword">import</tt> <tt id="link-3" class="py-name"><a title="octant.extern.kdtree.KDTree" class="py-name" href="#" onclick="return doclink('link-3', 'KDTree', 'link-0');">KDTree</a></tt> </tt>
<a name="L26"></a><tt class="py-lineno">  26</tt>  <tt class="py-line"> </tt>
<a name="L27"></a><tt class="py-lineno">  27</tt>  <tt class="py-line"> </tt>
<a name="L28"></a><tt class="py-lineno">  28</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt id="link-4" class="py-name"><a title="octant" class="py-name" href="#" onclick="return doclink('link-4', 'octant', 'link-1');">octant</a></tt><tt class="py-op">.</tt><tt id="link-5" class="py-name"><a title="octant.extern" class="py-name" href="#" onclick="return doclink('link-5', 'extern', 'link-2');">extern</a></tt> <tt class="py-keyword">import</tt> <tt id="link-6" class="py-name" targets="Class octant.extern.greatcircle.GreatCircle=octant.extern.greatcircle.GreatCircle-class.html"><a title="octant.extern.greatcircle.GreatCircle" class="py-name" href="#" onclick="return doclink('link-6', 'GreatCircle', 'link-6');">GreatCircle</a></tt> </tt>
<a name="L29"></a><tt class="py-lineno">  29</tt>  <tt class="py-line"> </tt>
<a name="BoundaryInteractor"></a><div id="BoundaryInteractor-def"><a name="L30"></a><tt class="py-lineno">  30</tt> <a class="py-toggle" href="#" id="BoundaryInteractor-toggle" onclick="return toggle('BoundaryInteractor');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="octant.grid.BoundaryInteractor-class.html">BoundaryInteractor</a><tt class="py-op">(</tt><tt class="py-base-class">object</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="BoundaryInteractor-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="BoundaryInteractor-expanded"><a name="L31"></a><tt class="py-lineno">  31</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L32"></a><tt class="py-lineno">  32</tt>  <tt class="py-line"><tt class="py-docstring">    Interactive grid creation</tt> </tt>
<a name="L33"></a><tt class="py-lineno">  33</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L34"></a><tt class="py-lineno">  34</tt>  <tt class="py-line"><tt class="py-docstring">    bry = BoundaryClick(x=[], y=[], beta=None, ax=gca(), **gridgen_options)</tt> </tt>
<a name="L35"></a><tt class="py-lineno">  35</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L36"></a><tt class="py-lineno">  36</tt>  <tt class="py-line"><tt class="py-docstring">    The initial boundary polygon points (x and y) are</tt> </tt>
<a name="L37"></a><tt class="py-lineno">  37</tt>  <tt class="py-line"><tt class="py-docstring">    counterclockwise, starting in the upper left corner of the</tt> </tt>
<a name="L38"></a><tt class="py-lineno">  38</tt>  <tt class="py-line"><tt class="py-docstring">    boundary. </tt> </tt>
<a name="L39"></a><tt class="py-lineno">  39</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L40"></a><tt class="py-lineno">  40</tt>  <tt class="py-line"><tt class="py-docstring">    Key commands:</tt> </tt>
<a name="L41"></a><tt class="py-lineno">  41</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L42"></a><tt class="py-lineno">  42</tt>  <tt class="py-line"><tt class="py-docstring">        t : toggle visibility of verticies</tt> </tt>
<a name="L43"></a><tt class="py-lineno">  43</tt>  <tt class="py-line"><tt class="py-docstring">        d : delete a vertex</tt> </tt>
<a name="L44"></a><tt class="py-lineno">  44</tt>  <tt class="py-line"><tt class="py-docstring">        i : insert a vertex at a point on the polygon line</tt> </tt>
<a name="L45"></a><tt class="py-lineno">  45</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L46"></a><tt class="py-lineno">  46</tt>  <tt class="py-line"><tt class="py-docstring">        p : set vertex as beta=1 (a Positive turn, marked with green triangle)</tt> </tt>
<a name="L47"></a><tt class="py-lineno">  47</tt>  <tt class="py-line"><tt class="py-docstring">        m : set vertex as beta=1 (a Negative turn, marked with red triangle)</tt> </tt>
<a name="L48"></a><tt class="py-lineno">  48</tt>  <tt class="py-line"><tt class="py-docstring">        z : set vertex as beta=0 (no corner, marked with a black dot)</tt> </tt>
<a name="L49"></a><tt class="py-lineno">  49</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L50"></a><tt class="py-lineno">  50</tt>  <tt class="py-line"><tt class="py-docstring">        G : generate grid from the current boundary using gridgen</tt> </tt>
<a name="L51"></a><tt class="py-lineno">  51</tt>  <tt class="py-line"><tt class="py-docstring">        T : toggle visability of the current grid</tt> </tt>
<a name="L52"></a><tt class="py-lineno">  52</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L53"></a><tt class="py-lineno">  53</tt>  <tt class="py-line"><tt class="py-docstring">    Methods:</tt> </tt>
<a name="L54"></a><tt class="py-lineno">  54</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L55"></a><tt class="py-lineno">  55</tt>  <tt class="py-line"><tt class="py-docstring">        bry.dump(bry_file)</tt> </tt>
<a name="L56"></a><tt class="py-lineno">  56</tt>  <tt class="py-line"><tt class="py-docstring">            Write the current boundary informtion (bry.x, bry.y, bry.beta) to</tt> </tt>
<a name="L57"></a><tt class="py-lineno">  57</tt>  <tt class="py-line"><tt class="py-docstring">            a cPickle file bry_file.</tt> </tt>
<a name="L58"></a><tt class="py-lineno">  58</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L59"></a><tt class="py-lineno">  59</tt>  <tt class="py-line"><tt class="py-docstring">        bry.load(bry_file)</tt> </tt>
<a name="L60"></a><tt class="py-lineno">  60</tt>  <tt class="py-line"><tt class="py-docstring">            Read in boundary informtion (x, y, beta) from the cPickle file</tt> </tt>
<a name="L61"></a><tt class="py-lineno">  61</tt>  <tt class="py-line"><tt class="py-docstring">            bry_file.</tt> </tt>
<a name="L62"></a><tt class="py-lineno">  62</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L63"></a><tt class="py-lineno">  63</tt>  <tt class="py-line"><tt class="py-docstring">        bry.remove_grid()  </tt> </tt>
<a name="L64"></a><tt class="py-lineno">  64</tt>  <tt class="py-line"><tt class="py-docstring">            Remove gridlines from axes.</tt> </tt>
<a name="L65"></a><tt class="py-lineno">  65</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L66"></a><tt class="py-lineno">  66</tt>  <tt class="py-line"><tt class="py-docstring">    Attributes:</tt> </tt>
<a name="L67"></a><tt class="py-lineno">  67</tt>  <tt class="py-line"><tt class="py-docstring">        bry.x : the X boundary points</tt> </tt>
<a name="L68"></a><tt class="py-lineno">  68</tt>  <tt class="py-line"><tt class="py-docstring">        bry.y : the Y boundary points</tt> </tt>
<a name="L69"></a><tt class="py-lineno">  69</tt>  <tt class="py-line"><tt class="py-docstring">        bry.verts : the verticies of the grid</tt> </tt>
<a name="L70"></a><tt class="py-lineno">  70</tt>  <tt class="py-line"><tt class="py-docstring">        bry.grd : the CGrid object</tt> </tt>
<a name="L71"></a><tt class="py-lineno">  71</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L72"></a><tt class="py-lineno">  72</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L73"></a><tt class="py-lineno">  73</tt>  <tt class="py-line">     </tt>
<a name="L74"></a><tt class="py-lineno">  74</tt>  <tt class="py-line">    <tt id="link-7" class="py-name" targets="Variable octant.grid.BoundaryInteractor._showverts=octant.grid.BoundaryInteractor-class.html#_showverts"><a title="octant.grid.BoundaryInteractor._showverts" class="py-name" href="#" onclick="return doclink('link-7', '_showverts', 'link-7');">_showverts</a></tt> <tt class="py-op">=</tt> <tt class="py-name">True</tt> </tt>
<a name="L75"></a><tt class="py-lineno">  75</tt>  <tt class="py-line">    <tt id="link-8" class="py-name" targets="Variable octant.grid.BoundaryInteractor._showbetas=octant.grid.BoundaryInteractor-class.html#_showbetas"><a title="octant.grid.BoundaryInteractor._showbetas" class="py-name" href="#" onclick="return doclink('link-8', '_showbetas', 'link-8');">_showbetas</a></tt> <tt class="py-op">=</tt> <tt class="py-name">True</tt> </tt>
<a name="L76"></a><tt class="py-lineno">  76</tt>  <tt class="py-line">    <tt id="link-9" class="py-name" targets="Variable octant.grid.BoundaryInteractor._showgrid=octant.grid.BoundaryInteractor-class.html#_showgrid"><a title="octant.grid.BoundaryInteractor._showgrid" class="py-name" href="#" onclick="return doclink('link-9', '_showgrid', 'link-9');">_showgrid</a></tt> <tt class="py-op">=</tt> <tt class="py-name">True</tt> </tt>
<a name="L77"></a><tt class="py-lineno">  77</tt>  <tt class="py-line">    <tt id="link-10" class="py-name" targets="Variable octant.grid.BoundaryInteractor._epsilon=octant.grid.BoundaryInteractor-class.html#_epsilon"><a title="octant.grid.BoundaryInteractor._epsilon" class="py-name" href="#" onclick="return doclink('link-10', '_epsilon', 'link-10');">_epsilon</a></tt> <tt class="py-op">=</tt> <tt class="py-number">5</tt>  <tt class="py-comment"># max pixel distance to count as a vertex hit</tt> </tt>
<a name="L78"></a><tt class="py-lineno">  78</tt>  <tt class="py-line">     </tt>
<a name="BoundaryInteractor._update_beta_lines"></a><div id="BoundaryInteractor._update_beta_lines-def"><a name="L79"></a><tt class="py-lineno">  79</tt> <a class="py-toggle" href="#" id="BoundaryInteractor._update_beta_lines-toggle" onclick="return toggle('BoundaryInteractor._update_beta_lines');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.BoundaryInteractor-class.html#_update_beta_lines">_update_beta_lines</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="BoundaryInteractor._update_beta_lines-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="BoundaryInteractor._update_beta_lines-expanded"><a name="L80"></a><tt class="py-lineno">  80</tt>  <tt class="py-line">        <tt class="py-docstring">"""Update m/pline by finding the points where self.beta== -/+ 1"""</tt> </tt>
<a name="L81"></a><tt class="py-lineno">  81</tt>  <tt class="py-line">        <tt id="link-11" class="py-name" targets="Variable octant.grid.BoundaryInteractor.x=octant.grid.BoundaryInteractor-class.html#x,Variable octant.grid.CGrid.x=octant.grid.CGrid-class.html#x"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-11', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt> <tt id="link-12" class="py-name" targets="Variable octant.grid.BoundaryInteractor.y=octant.grid.BoundaryInteractor-class.html#y,Variable octant.grid.CGrid.y=octant.grid.CGrid-class.html#y"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-12', 'y', 'link-12');">y</a></tt> <tt class="py-op">=</tt> <tt class="py-name">zip</tt><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_poly</tt><tt class="py-op">.</tt><tt class="py-name">xy</tt><tt class="py-op">)</tt> </tt>
<a name="L82"></a><tt class="py-lineno">  82</tt>  <tt class="py-line">        <tt class="py-name">num_points</tt> <tt class="py-op">=</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt id="link-13" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-13', 'x', 'link-11');">x</a></tt><tt class="py-op">)</tt><tt class="py-op">-</tt><tt class="py-number">1</tt>  <tt class="py-comment"># the first and last point are repeated</tt> </tt>
<a name="L83"></a><tt class="py-lineno">  83</tt>  <tt class="py-line">         </tt>
<a name="L84"></a><tt class="py-lineno">  84</tt>  <tt class="py-line">        <tt class="py-name">xp</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt id="link-14" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-14', 'x', 'link-11');">x</a></tt><tt class="py-op">[</tt><tt class="py-name">n</tt><tt class="py-op">]</tt> <tt class="py-keyword">for</tt> <tt class="py-name">n</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">num_points</tt><tt class="py-op">)</tt> <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-15" class="py-name" targets="Function octant.sw.density.beta()=octant.sw.density-module.html#beta"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-15', 'beta', 'link-15');">beta</a></tt><tt class="py-op">[</tt><tt class="py-name">n</tt><tt class="py-op">]</tt><tt class="py-op">==</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L85"></a><tt class="py-lineno">  85</tt>  <tt class="py-line">        <tt class="py-name">yp</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt id="link-16" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-16', 'y', 'link-12');">y</a></tt><tt class="py-op">[</tt><tt class="py-name">n</tt><tt class="py-op">]</tt> <tt class="py-keyword">for</tt> <tt class="py-name">n</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">num_points</tt><tt class="py-op">)</tt> <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-17" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-17', 'beta', 'link-15');">beta</a></tt><tt class="py-op">[</tt><tt class="py-name">n</tt><tt class="py-op">]</tt><tt class="py-op">==</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L86"></a><tt class="py-lineno">  86</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_pline</tt><tt class="py-op">.</tt><tt class="py-name">set_data</tt><tt class="py-op">(</tt><tt class="py-name">xp</tt><tt class="py-op">,</tt> <tt class="py-name">yp</tt><tt class="py-op">)</tt> </tt>
<a name="L87"></a><tt class="py-lineno">  87</tt>  <tt class="py-line">         </tt>
<a name="L88"></a><tt class="py-lineno">  88</tt>  <tt class="py-line">        <tt class="py-name">xm</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt id="link-18" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-18', 'x', 'link-11');">x</a></tt><tt class="py-op">[</tt><tt class="py-name">n</tt><tt class="py-op">]</tt> <tt class="py-keyword">for</tt> <tt class="py-name">n</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">num_points</tt><tt class="py-op">)</tt> <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-19" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-19', 'beta', 'link-15');">beta</a></tt><tt class="py-op">[</tt><tt class="py-name">n</tt><tt class="py-op">]</tt><tt class="py-op">==</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L89"></a><tt class="py-lineno">  89</tt>  <tt class="py-line">        <tt class="py-name">ym</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt id="link-20" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-20', 'y', 'link-12');">y</a></tt><tt class="py-op">[</tt><tt class="py-name">n</tt><tt class="py-op">]</tt> <tt class="py-keyword">for</tt> <tt class="py-name">n</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">num_points</tt><tt class="py-op">)</tt> <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-21" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-21', 'beta', 'link-15');">beta</a></tt><tt class="py-op">[</tt><tt class="py-name">n</tt><tt class="py-op">]</tt><tt class="py-op">==</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L90"></a><tt class="py-lineno">  90</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_mline</tt><tt class="py-op">.</tt><tt class="py-name">set_data</tt><tt class="py-op">(</tt><tt class="py-name">xm</tt><tt class="py-op">,</tt> <tt class="py-name">ym</tt><tt class="py-op">)</tt> </tt>
<a name="L91"></a><tt class="py-lineno">  91</tt>  <tt class="py-line">         </tt>
<a name="L92"></a><tt class="py-lineno">  92</tt>  <tt class="py-line">        <tt class="py-name">xz</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt id="link-22" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-22', 'x', 'link-11');">x</a></tt><tt class="py-op">[</tt><tt class="py-name">n</tt><tt class="py-op">]</tt> <tt class="py-keyword">for</tt> <tt class="py-name">n</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">num_points</tt><tt class="py-op">)</tt> <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-23" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-23', 'beta', 'link-15');">beta</a></tt><tt class="py-op">[</tt><tt class="py-name">n</tt><tt class="py-op">]</tt><tt class="py-op">==</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L93"></a><tt class="py-lineno">  93</tt>  <tt class="py-line">        <tt class="py-name">yz</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt id="link-24" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-24', 'y', 'link-12');">y</a></tt><tt class="py-op">[</tt><tt class="py-name">n</tt><tt class="py-op">]</tt> <tt class="py-keyword">for</tt> <tt class="py-name">n</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">num_points</tt><tt class="py-op">)</tt> <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-25" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-25', 'beta', 'link-15');">beta</a></tt><tt class="py-op">[</tt><tt class="py-name">n</tt><tt class="py-op">]</tt><tt class="py-op">==</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L94"></a><tt class="py-lineno">  94</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_zline</tt><tt class="py-op">.</tt><tt class="py-name">set_data</tt><tt class="py-op">(</tt><tt class="py-name">xz</tt><tt class="py-op">,</tt> <tt class="py-name">yz</tt><tt class="py-op">)</tt> </tt>
<a name="L95"></a><tt class="py-lineno">  95</tt>  <tt class="py-line">         </tt>
<a name="L96"></a><tt class="py-lineno">  96</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt id="link-26" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-26', 'x', 'link-11');">x</a></tt><tt class="py-op">)</tt><tt class="py-op">-</tt><tt class="py-number">1</tt> <tt class="py-op">&lt;</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">gridgen_options</tt><tt class="py-op">[</tt><tt class="py-string">'ul_idx'</tt><tt class="py-op">]</tt><tt class="py-op">:</tt> </tt>
<a name="L97"></a><tt class="py-lineno">  97</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">gridgen_options</tt><tt class="py-op">[</tt><tt class="py-string">'ul_idx'</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt id="link-27" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-27', 'x', 'link-11');">x</a></tt><tt class="py-op">)</tt><tt class="py-op">-</tt><tt class="py-number">1</tt> </tt>
<a name="L98"></a><tt class="py-lineno">  98</tt>  <tt class="py-line">        <tt class="py-name">xs</tt> <tt class="py-op">=</tt> <tt id="link-28" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-28', 'x', 'link-11');">x</a></tt><tt class="py-op">[</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">gridgen_options</tt><tt class="py-op">[</tt><tt class="py-string">'ul_idx'</tt><tt class="py-op">]</tt><tt class="py-op">]</tt> </tt>
<a name="L99"></a><tt class="py-lineno">  99</tt>  <tt class="py-line">        <tt class="py-name">ys</tt> <tt class="py-op">=</tt> <tt id="link-29" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-29', 'y', 'link-12');">y</a></tt><tt class="py-op">[</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">gridgen_options</tt><tt class="py-op">[</tt><tt class="py-string">'ul_idx'</tt><tt class="py-op">]</tt><tt class="py-op">]</tt> </tt>
<a name="L100"></a><tt class="py-lineno"> 100</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_sline</tt><tt class="py-op">.</tt><tt class="py-name">set_data</tt><tt class="py-op">(</tt><tt class="py-name">xs</tt><tt class="py-op">,</tt> <tt class="py-name">ys</tt><tt class="py-op">)</tt> </tt>
</div><a name="L101"></a><tt class="py-lineno"> 101</tt>  <tt class="py-line">     </tt>
<a name="BoundaryInteractor.remove_grid"></a><div id="BoundaryInteractor.remove_grid-def"><a name="L102"></a><tt class="py-lineno"> 102</tt> <a class="py-toggle" href="#" id="BoundaryInteractor.remove_grid-toggle" onclick="return toggle('BoundaryInteractor.remove_grid');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.BoundaryInteractor-class.html#remove_grid">remove_grid</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="BoundaryInteractor.remove_grid-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="BoundaryInteractor.remove_grid-expanded"><a name="L103"></a><tt class="py-lineno"> 103</tt>  <tt class="py-line">        <tt class="py-docstring">"""Remove a generated grid from the BoundaryClick figure"""</tt> </tt>
<a name="L104"></a><tt class="py-lineno"> 104</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">hasattr</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">,</tt> <tt class="py-string">'_gridlines'</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L105"></a><tt class="py-lineno"> 105</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">line</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gridlines</tt><tt class="py-op">:</tt> </tt>
<a name="L106"></a><tt class="py-lineno"> 106</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ax</tt><tt class="py-op">.</tt><tt class="py-name">lines</tt><tt class="py-op">.</tt><tt class="py-name">remove</tt><tt class="py-op">(</tt><tt class="py-name">line</tt><tt class="py-op">)</tt> </tt>
<a name="L107"></a><tt class="py-lineno"> 107</tt>  <tt class="py-line">            <tt class="py-name">delattr</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">,</tt> <tt class="py-string">'_gridlines'</tt><tt class="py-op">)</tt> </tt>
</div><a name="L108"></a><tt class="py-lineno"> 108</tt>  <tt class="py-line">     </tt>
<a name="BoundaryInteractor._draw_callback"></a><div id="BoundaryInteractor._draw_callback-def"><a name="L109"></a><tt class="py-lineno"> 109</tt> <a class="py-toggle" href="#" id="BoundaryInteractor._draw_callback-toggle" onclick="return toggle('BoundaryInteractor._draw_callback');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.BoundaryInteractor-class.html#_draw_callback">_draw_callback</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">event</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="BoundaryInteractor._draw_callback-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="BoundaryInteractor._draw_callback-expanded"><a name="L110"></a><tt class="py-lineno"> 110</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_background</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_canvas</tt><tt class="py-op">.</tt><tt class="py-name">copy_from_bbox</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ax</tt><tt class="py-op">.</tt><tt class="py-name">bbox</tt><tt class="py-op">)</tt> </tt>
<a name="L111"></a><tt class="py-lineno"> 111</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ax</tt><tt class="py-op">.</tt><tt class="py-name">draw_artist</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_poly</tt><tt class="py-op">)</tt> </tt>
<a name="L112"></a><tt class="py-lineno"> 112</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ax</tt><tt class="py-op">.</tt><tt class="py-name">draw_artist</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_pline</tt><tt class="py-op">)</tt> </tt>
<a name="L113"></a><tt class="py-lineno"> 113</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ax</tt><tt class="py-op">.</tt><tt class="py-name">draw_artist</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_mline</tt><tt class="py-op">)</tt> </tt>
<a name="L114"></a><tt class="py-lineno"> 114</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ax</tt><tt class="py-op">.</tt><tt class="py-name">draw_artist</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_zline</tt><tt class="py-op">)</tt> </tt>
<a name="L115"></a><tt class="py-lineno"> 115</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ax</tt><tt class="py-op">.</tt><tt class="py-name">draw_artist</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_sline</tt><tt class="py-op">)</tt> </tt>
<a name="L116"></a><tt class="py-lineno"> 116</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ax</tt><tt class="py-op">.</tt><tt class="py-name">draw_artist</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_line</tt><tt class="py-op">)</tt> </tt>
<a name="L117"></a><tt class="py-lineno"> 117</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_canvas</tt><tt class="py-op">.</tt><tt class="py-name">blit</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ax</tt><tt class="py-op">.</tt><tt class="py-name">bbox</tt><tt class="py-op">)</tt> </tt>
</div><a name="L118"></a><tt class="py-lineno"> 118</tt>  <tt class="py-line">     </tt>
<a name="BoundaryInteractor._poly_changed"></a><div id="BoundaryInteractor._poly_changed-def"><a name="L119"></a><tt class="py-lineno"> 119</tt> <a class="py-toggle" href="#" id="BoundaryInteractor._poly_changed-toggle" onclick="return toggle('BoundaryInteractor._poly_changed');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.BoundaryInteractor-class.html#_poly_changed">_poly_changed</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">poly</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="BoundaryInteractor._poly_changed-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="BoundaryInteractor._poly_changed-expanded"><a name="L120"></a><tt class="py-lineno"> 120</tt>  <tt class="py-line">        <tt class="py-docstring">'this method is called whenever the polygon object is called'</tt> </tt>
<a name="L121"></a><tt class="py-lineno"> 121</tt>  <tt class="py-line">        <tt class="py-comment"># only copy the artist props to the line (except visibility)</tt> </tt>
<a name="L122"></a><tt class="py-lineno"> 122</tt>  <tt class="py-line"><tt class="py-comment"></tt>        <tt class="py-name">vis</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_line</tt><tt class="py-op">.</tt><tt class="py-name">get_visible</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L123"></a><tt class="py-lineno"> 123</tt>  <tt class="py-line">        <tt class="py-name">Artist</tt><tt class="py-op">.</tt><tt class="py-name">update_from</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_line</tt><tt class="py-op">,</tt> <tt class="py-name">poly</tt><tt class="py-op">)</tt> </tt>
<a name="L124"></a><tt class="py-lineno"> 124</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_line</tt><tt class="py-op">.</tt><tt class="py-name">set_visible</tt><tt class="py-op">(</tt><tt class="py-name">vis</tt><tt class="py-op">)</tt>  <tt class="py-comment"># don't use the poly visibility state</tt> </tt>
</div><a name="L125"></a><tt class="py-lineno"> 125</tt>  <tt class="py-line">     </tt>
<a name="BoundaryInteractor._get_ind_under_point"></a><div id="BoundaryInteractor._get_ind_under_point-def"><a name="L126"></a><tt class="py-lineno"> 126</tt> <a class="py-toggle" href="#" id="BoundaryInteractor._get_ind_under_point-toggle" onclick="return toggle('BoundaryInteractor._get_ind_under_point');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.BoundaryInteractor-class.html#_get_ind_under_point">_get_ind_under_point</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">event</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="BoundaryInteractor._get_ind_under_point-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="BoundaryInteractor._get_ind_under_point-expanded"><a name="L127"></a><tt class="py-lineno"> 127</tt>  <tt class="py-line">        <tt class="py-docstring">'get the index of the vertex under point if within epsilon tolerance'</tt> </tt>
<a name="L128"></a><tt class="py-lineno"> 128</tt>  <tt class="py-line">        <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L129"></a><tt class="py-lineno"> 129</tt>  <tt class="py-line">            <tt id="link-30" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-30', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt> <tt id="link-31" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-31', 'y', 'link-12');">y</a></tt> <tt class="py-op">=</tt> <tt class="py-name">zip</tt><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_poly</tt><tt class="py-op">.</tt><tt class="py-name">xy</tt><tt class="py-op">)</tt> </tt>
<a name="L130"></a><tt class="py-lineno"> 130</tt>  <tt class="py-line">             </tt>
<a name="L131"></a><tt class="py-lineno"> 131</tt>  <tt class="py-line">            <tt class="py-comment"># display coords</tt> </tt>
<a name="L132"></a><tt class="py-lineno"> 132</tt>  <tt class="py-line"><tt class="py-comment"></tt>            <tt class="py-name">xt</tt><tt class="py-op">,</tt> <tt class="py-name">yt</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_poly</tt><tt class="py-op">.</tt><tt class="py-name">get_transform</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">numerix_x_y</tt><tt class="py-op">(</tt><tt id="link-32" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-32', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt> <tt id="link-33" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-33', 'y', 'link-12');">y</a></tt><tt class="py-op">)</tt> </tt>
<a name="L133"></a><tt class="py-lineno"> 133</tt>  <tt class="py-line">            <tt class="py-name">d</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-34" class="py-name" targets="Variable octant.ocean.depths.sqrt=octant.ocean.depths-module.html#sqrt,Variable octant.ocean.sqrt=octant.ocean-module.html#sqrt,Variable octant.ocean.state.sqrt=octant.ocean.state-module.html#sqrt,Variable octant.ocean.step3d_t.sqrt=octant.ocean.step3d_t-module.html#sqrt,Variable octant.ocean.time.sqrt=octant.ocean.time-module.html#sqrt,Variable octant.ocean.velocity.sqrt=octant.ocean.velocity-module.html#sqrt"><a title="octant.ocean.depths.sqrt
octant.ocean.sqrt
octant.ocean.state.sqrt
octant.ocean.step3d_t.sqrt
octant.ocean.time.sqrt
octant.ocean.velocity.sqrt" class="py-name" href="#" onclick="return doclink('link-34', 'sqrt', 'link-34');">sqrt</a></tt><tt class="py-op">(</tt><tt class="py-op">(</tt><tt class="py-name">xt</tt><tt class="py-op">-</tt><tt class="py-name">event</tt><tt class="py-op">.</tt><tt id="link-35" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-35', 'x', 'link-11');">x</a></tt><tt class="py-op">)</tt><tt class="py-op">**</tt><tt class="py-number">2</tt> <tt class="py-op">+</tt> <tt class="py-op">(</tt><tt class="py-name">yt</tt><tt class="py-op">-</tt><tt class="py-name">event</tt><tt class="py-op">.</tt><tt id="link-36" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-36', 'y', 'link-12');">y</a></tt><tt class="py-op">)</tt><tt class="py-op">**</tt><tt class="py-number">2</tt><tt class="py-op">)</tt> </tt>
<a name="L134"></a><tt class="py-lineno"> 134</tt>  <tt class="py-line">            <tt class="py-name">indseq</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">nonzero</tt><tt class="py-op">(</tt><tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-37" class="py-name" targets="Variable octant.ocean.depths.equal=octant.ocean.depths-module.html#equal,Variable octant.ocean.equal=octant.ocean-module.html#equal,Variable octant.ocean.state.equal=octant.ocean.state-module.html#equal,Variable octant.ocean.step3d_t.equal=octant.ocean.step3d_t-module.html#equal,Variable octant.ocean.time.equal=octant.ocean.time-module.html#equal,Variable octant.ocean.velocity.equal=octant.ocean.velocity-module.html#equal"><a title="octant.ocean.depths.equal
octant.ocean.equal
octant.ocean.state.equal
octant.ocean.step3d_t.equal
octant.ocean.time.equal
octant.ocean.velocity.equal" class="py-name" href="#" onclick="return doclink('link-37', 'equal', 'link-37');">equal</a></tt><tt class="py-op">(</tt><tt class="py-name">d</tt><tt class="py-op">,</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">amin</tt><tt class="py-op">(</tt><tt class="py-name">d</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L135"></a><tt class="py-lineno"> 135</tt>  <tt class="py-line">            <tt class="py-name">ind</tt> <tt class="py-op">=</tt> <tt class="py-name">indseq</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L136"></a><tt class="py-lineno"> 136</tt>  <tt class="py-line">         </tt>
<a name="L137"></a><tt class="py-lineno"> 137</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">d</tt><tt class="py-op">[</tt><tt class="py-name">ind</tt><tt class="py-op">]</tt><tt class="py-op">&gt;=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-38" class="py-name"><a title="octant.grid.BoundaryInteractor._epsilon" class="py-name" href="#" onclick="return doclink('link-38', '_epsilon', 'link-10');">_epsilon</a></tt><tt class="py-op">:</tt> </tt>
<a name="L138"></a><tt class="py-lineno"> 138</tt>  <tt class="py-line">                <tt class="py-name">ind</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
<a name="L139"></a><tt class="py-lineno"> 139</tt>  <tt class="py-line">         </tt>
<a name="L140"></a><tt class="py-lineno"> 140</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt class="py-name">ind</tt> </tt>
<a name="L141"></a><tt class="py-lineno"> 141</tt>  <tt class="py-line">        <tt class="py-keyword">except</tt><tt class="py-op">:</tt> </tt>
<a name="L142"></a><tt class="py-lineno"> 142</tt>  <tt class="py-line">            <tt class="py-comment"># display coords</tt> </tt>
<a name="L143"></a><tt class="py-lineno"> 143</tt>  <tt class="py-line"><tt class="py-comment"></tt>            <tt class="py-name">xy</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">asarray</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_poly</tt><tt class="py-op">.</tt><tt class="py-name">xy</tt><tt class="py-op">)</tt> </tt>
<a name="L144"></a><tt class="py-lineno"> 144</tt>  <tt class="py-line">            <tt class="py-name">xyt</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_poly</tt><tt class="py-op">.</tt><tt class="py-name">get_transform</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">transform</tt><tt class="py-op">(</tt><tt class="py-name">xy</tt><tt class="py-op">)</tt> </tt>
<a name="L145"></a><tt class="py-lineno"> 145</tt>  <tt class="py-line">            <tt class="py-name">xt</tt><tt class="py-op">,</tt> <tt class="py-name">yt</tt> <tt class="py-op">=</tt> <tt class="py-name">xyt</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">,</tt> <tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">xyt</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">,</tt> <tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L146"></a><tt class="py-lineno"> 146</tt>  <tt class="py-line">            <tt class="py-name">d</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-39" class="py-name"><a title="octant.ocean.depths.sqrt
octant.ocean.sqrt
octant.ocean.state.sqrt
octant.ocean.step3d_t.sqrt
octant.ocean.time.sqrt
octant.ocean.velocity.sqrt" class="py-name" href="#" onclick="return doclink('link-39', 'sqrt', 'link-34');">sqrt</a></tt><tt class="py-op">(</tt><tt class="py-op">(</tt><tt class="py-name">xt</tt><tt class="py-op">-</tt><tt class="py-name">event</tt><tt class="py-op">.</tt><tt id="link-40" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-40', 'x', 'link-11');">x</a></tt><tt class="py-op">)</tt><tt class="py-op">**</tt><tt class="py-number">2</tt> <tt class="py-op">+</tt> <tt class="py-op">(</tt><tt class="py-name">yt</tt><tt class="py-op">-</tt><tt class="py-name">event</tt><tt class="py-op">.</tt><tt id="link-41" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-41', 'y', 'link-12');">y</a></tt><tt class="py-op">)</tt><tt class="py-op">**</tt><tt class="py-number">2</tt><tt class="py-op">)</tt> </tt>
<a name="L147"></a><tt class="py-lineno"> 147</tt>  <tt class="py-line">            <tt class="py-name">indseq</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">nonzero</tt><tt class="py-op">(</tt><tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-42" class="py-name"><a title="octant.ocean.depths.equal
octant.ocean.equal
octant.ocean.state.equal
octant.ocean.step3d_t.equal
octant.ocean.time.equal
octant.ocean.velocity.equal" class="py-name" href="#" onclick="return doclink('link-42', 'equal', 'link-37');">equal</a></tt><tt class="py-op">(</tt><tt class="py-name">d</tt><tt class="py-op">,</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">amin</tt><tt class="py-op">(</tt><tt class="py-name">d</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L148"></a><tt class="py-lineno"> 148</tt>  <tt class="py-line">            <tt class="py-name">ind</tt> <tt class="py-op">=</tt> <tt class="py-name">indseq</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L149"></a><tt class="py-lineno"> 149</tt>  <tt class="py-line">             </tt>
<a name="L150"></a><tt class="py-lineno"> 150</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">d</tt><tt class="py-op">[</tt><tt class="py-name">ind</tt><tt class="py-op">]</tt><tt class="py-op">&gt;=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-43" class="py-name"><a title="octant.grid.BoundaryInteractor._epsilon" class="py-name" href="#" onclick="return doclink('link-43', '_epsilon', 'link-10');">_epsilon</a></tt><tt class="py-op">:</tt> </tt>
<a name="L151"></a><tt class="py-lineno"> 151</tt>  <tt class="py-line">                <tt class="py-name">ind</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
<a name="L152"></a><tt class="py-lineno"> 152</tt>  <tt class="py-line">             </tt>
<a name="L153"></a><tt class="py-lineno"> 153</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt class="py-name">ind</tt> </tt>
</div><a name="L154"></a><tt class="py-lineno"> 154</tt>  <tt class="py-line">     </tt>
<a name="BoundaryInteractor._button_press_callback"></a><div id="BoundaryInteractor._button_press_callback-def"><a name="L155"></a><tt class="py-lineno"> 155</tt> <a class="py-toggle" href="#" id="BoundaryInteractor._button_press_callback-toggle" onclick="return toggle('BoundaryInteractor._button_press_callback');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.BoundaryInteractor-class.html#_button_press_callback">_button_press_callback</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">event</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="BoundaryInteractor._button_press_callback-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="BoundaryInteractor._button_press_callback-expanded"><a name="L156"></a><tt class="py-lineno"> 156</tt>  <tt class="py-line">        <tt class="py-docstring">'whenever a mouse button is pressed'</tt> </tt>
<a name="L157"></a><tt class="py-lineno"> 157</tt>  <tt class="py-line">        <tt class="py-comment"># if not self._showverts: return</tt> </tt>
<a name="L158"></a><tt class="py-lineno"> 158</tt>  <tt class="py-line"><tt class="py-comment"></tt>        <tt class="py-keyword">if</tt> <tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">inaxes</tt><tt class="py-op">==</tt><tt class="py-name">None</tt><tt class="py-op">:</tt> <tt class="py-keyword">return</tt> </tt>
<a name="L159"></a><tt class="py-lineno"> 159</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">button</tt> <tt class="py-op">!=</tt> <tt class="py-number">1</tt><tt class="py-op">:</tt> <tt class="py-keyword">return</tt> </tt>
<a name="L160"></a><tt class="py-lineno"> 160</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ind</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_get_ind_under_point</tt><tt class="py-op">(</tt><tt class="py-name">event</tt><tt class="py-op">)</tt> </tt>
</div><a name="L161"></a><tt class="py-lineno"> 161</tt>  <tt class="py-line">     </tt>
<a name="BoundaryInteractor._button_release_callback"></a><div id="BoundaryInteractor._button_release_callback-def"><a name="L162"></a><tt class="py-lineno"> 162</tt> <a class="py-toggle" href="#" id="BoundaryInteractor._button_release_callback-toggle" onclick="return toggle('BoundaryInteractor._button_release_callback');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.BoundaryInteractor-class.html#_button_release_callback">_button_release_callback</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">event</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="BoundaryInteractor._button_release_callback-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="BoundaryInteractor._button_release_callback-expanded"><a name="L163"></a><tt class="py-lineno"> 163</tt>  <tt class="py-line">        <tt class="py-docstring">'whenever a mouse button is released'</tt> </tt>
<a name="L164"></a><tt class="py-lineno"> 164</tt>  <tt class="py-line">        <tt class="py-comment"># if not self._showverts: return</tt> </tt>
<a name="L165"></a><tt class="py-lineno"> 165</tt>  <tt class="py-line"><tt class="py-comment"></tt>        <tt class="py-keyword">if</tt> <tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">button</tt> <tt class="py-op">!=</tt> <tt class="py-number">1</tt><tt class="py-op">:</tt> <tt class="py-keyword">return</tt> </tt>
<a name="L166"></a><tt class="py-lineno"> 166</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ind</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
</div><a name="L167"></a><tt class="py-lineno"> 167</tt>  <tt class="py-line">     </tt>
<a name="BoundaryInteractor._key_press_callback"></a><div id="BoundaryInteractor._key_press_callback-def"><a name="L168"></a><tt class="py-lineno"> 168</tt> <a class="py-toggle" href="#" id="BoundaryInteractor._key_press_callback-toggle" onclick="return toggle('BoundaryInteractor._key_press_callback');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.BoundaryInteractor-class.html#_key_press_callback">_key_press_callback</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">event</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="BoundaryInteractor._key_press_callback-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="BoundaryInteractor._key_press_callback-expanded"><a name="L169"></a><tt class="py-lineno"> 169</tt>  <tt class="py-line">        <tt class="py-docstring">'whenever a key is pressed'</tt> </tt>
<a name="L170"></a><tt class="py-lineno"> 170</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">inaxes</tt><tt class="py-op">:</tt> <tt class="py-keyword">return</tt> </tt>
<a name="L171"></a><tt class="py-lineno"> 171</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">key</tt><tt class="py-op">==</tt><tt class="py-string">'shift'</tt><tt class="py-op">:</tt> <tt class="py-keyword">return</tt> </tt>
<a name="L172"></a><tt class="py-lineno"> 172</tt>  <tt class="py-line">         </tt>
<a name="L173"></a><tt class="py-lineno"> 173</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">key</tt><tt class="py-op">==</tt><tt class="py-string">'t'</tt><tt class="py-op">:</tt> </tt>
<a name="L174"></a><tt class="py-lineno"> 174</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-44" class="py-name"><a title="octant.grid.BoundaryInteractor._showbetas" class="py-name" href="#" onclick="return doclink('link-44', '_showbetas', 'link-8');">_showbetas</a></tt> <tt class="py-op">=</tt> <tt class="py-keyword">not</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-45" class="py-name"><a title="octant.grid.BoundaryInteractor._showbetas" class="py-name" href="#" onclick="return doclink('link-45', '_showbetas', 'link-8');">_showbetas</a></tt> </tt>
<a name="L175"></a><tt class="py-lineno"> 175</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_line</tt><tt class="py-op">.</tt><tt class="py-name">set_visible</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-46" class="py-name"><a title="octant.grid.BoundaryInteractor._showbetas" class="py-name" href="#" onclick="return doclink('link-46', '_showbetas', 'link-8');">_showbetas</a></tt><tt class="py-op">)</tt> </tt>
<a name="L176"></a><tt class="py-lineno"> 176</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_pline</tt><tt class="py-op">.</tt><tt class="py-name">set_visible</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-47" class="py-name"><a title="octant.grid.BoundaryInteractor._showbetas" class="py-name" href="#" onclick="return doclink('link-47', '_showbetas', 'link-8');">_showbetas</a></tt><tt class="py-op">)</tt> </tt>
<a name="L177"></a><tt class="py-lineno"> 177</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_mline</tt><tt class="py-op">.</tt><tt class="py-name">set_visible</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-48" class="py-name"><a title="octant.grid.BoundaryInteractor._showbetas" class="py-name" href="#" onclick="return doclink('link-48', '_showbetas', 'link-8');">_showbetas</a></tt><tt class="py-op">)</tt> </tt>
<a name="L178"></a><tt class="py-lineno"> 178</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_zline</tt><tt class="py-op">.</tt><tt class="py-name">set_visible</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-49" class="py-name"><a title="octant.grid.BoundaryInteractor._showbetas" class="py-name" href="#" onclick="return doclink('link-49', '_showbetas', 'link-8');">_showbetas</a></tt><tt class="py-op">)</tt> </tt>
<a name="L179"></a><tt class="py-lineno"> 179</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_sline</tt><tt class="py-op">.</tt><tt class="py-name">set_visible</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-50" class="py-name"><a title="octant.grid.BoundaryInteractor._showbetas" class="py-name" href="#" onclick="return doclink('link-50', '_showbetas', 'link-8');">_showbetas</a></tt><tt class="py-op">)</tt> </tt>
<a name="L180"></a><tt class="py-lineno"> 180</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">key</tt><tt class="py-op">==</tt><tt class="py-string">'d'</tt><tt class="py-op">:</tt> </tt>
<a name="L181"></a><tt class="py-lineno"> 181</tt>  <tt class="py-line">            <tt class="py-name">ind</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_get_ind_under_point</tt><tt class="py-op">(</tt><tt class="py-name">event</tt><tt class="py-op">)</tt> </tt>
<a name="L182"></a><tt class="py-lineno"> 182</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">ind</tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L183"></a><tt class="py-lineno"> 183</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_poly</tt><tt class="py-op">.</tt><tt class="py-name">xy</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">tup</tt> <tt class="py-keyword">for</tt> <tt class="py-name">i</tt><tt class="py-op">,</tt><tt class="py-name">tup</tt> <tt class="py-keyword">in</tt> <tt class="py-name">enumerate</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_poly</tt><tt class="py-op">.</tt><tt class="py-name">xy</tt><tt class="py-op">)</tt> \ </tt>
<a name="L184"></a><tt class="py-lineno"> 184</tt>  <tt class="py-line">                                 <tt class="py-keyword">if</tt> <tt class="py-name">i</tt><tt class="py-op">!=</tt><tt class="py-name">ind</tt><tt class="py-op">]</tt> </tt>
<a name="L185"></a><tt class="py-lineno"> 185</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_line</tt><tt class="py-op">.</tt><tt class="py-name">set_data</tt><tt class="py-op">(</tt><tt class="py-name">zip</tt><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_poly</tt><tt class="py-op">.</tt><tt class="py-name">xy</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L186"></a><tt class="py-lineno"> 186</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-51" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-51', 'beta', 'link-15');">beta</a></tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt id="link-52" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-52', 'beta', 'link-15');">beta</a></tt> <tt class="py-keyword">for</tt> <tt class="py-name">i</tt><tt class="py-op">,</tt><tt id="link-53" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-53', 'beta', 'link-15');">beta</a></tt> <tt class="py-keyword">in</tt> <tt class="py-name">enumerate</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-54" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-54', 'beta', 'link-15');">beta</a></tt><tt class="py-op">)</tt> \ </tt>
<a name="L187"></a><tt class="py-lineno"> 187</tt>  <tt class="py-line">                             <tt class="py-keyword">if</tt> <tt class="py-name">i</tt><tt class="py-op">!=</tt><tt class="py-name">ind</tt><tt class="py-op">]</tt> </tt>
<a name="L188"></a><tt class="py-lineno"> 188</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">key</tt><tt class="py-op">==</tt><tt class="py-string">'p'</tt><tt class="py-op">:</tt> </tt>
<a name="L189"></a><tt class="py-lineno"> 189</tt>  <tt class="py-line">            <tt class="py-name">ind</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_get_ind_under_point</tt><tt class="py-op">(</tt><tt class="py-name">event</tt><tt class="py-op">)</tt> </tt>
<a name="L190"></a><tt class="py-lineno"> 190</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">ind</tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L191"></a><tt class="py-lineno"> 191</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-55" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-55', 'beta', 'link-15');">beta</a></tt><tt class="py-op">[</tt><tt class="py-name">ind</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-number">1.0</tt> </tt>
<a name="L192"></a><tt class="py-lineno"> 192</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">key</tt><tt class="py-op">==</tt><tt class="py-string">'m'</tt><tt class="py-op">:</tt> </tt>
<a name="L193"></a><tt class="py-lineno"> 193</tt>  <tt class="py-line">            <tt class="py-name">ind</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_get_ind_under_point</tt><tt class="py-op">(</tt><tt class="py-name">event</tt><tt class="py-op">)</tt> </tt>
<a name="L194"></a><tt class="py-lineno"> 194</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">ind</tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L195"></a><tt class="py-lineno"> 195</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-56" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-56', 'beta', 'link-15');">beta</a></tt><tt class="py-op">[</tt><tt class="py-name">ind</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-op">-</tt><tt class="py-number">1.0</tt> </tt>
<a name="L196"></a><tt class="py-lineno"> 196</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">key</tt><tt class="py-op">==</tt><tt class="py-string">'z'</tt><tt class="py-op">:</tt> </tt>
<a name="L197"></a><tt class="py-lineno"> 197</tt>  <tt class="py-line">            <tt class="py-name">ind</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_get_ind_under_point</tt><tt class="py-op">(</tt><tt class="py-name">event</tt><tt class="py-op">)</tt> </tt>
<a name="L198"></a><tt class="py-lineno"> 198</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">ind</tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L199"></a><tt class="py-lineno"> 199</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-57" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-57', 'beta', 'link-15');">beta</a></tt><tt class="py-op">[</tt><tt class="py-name">ind</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-number">0.0</tt> </tt>
<a name="L200"></a><tt class="py-lineno"> 200</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">key</tt><tt class="py-op">==</tt><tt class="py-string">'s'</tt><tt class="py-op">:</tt> </tt>
<a name="L201"></a><tt class="py-lineno"> 201</tt>  <tt class="py-line">            <tt class="py-name">ind</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_get_ind_under_point</tt><tt class="py-op">(</tt><tt class="py-name">event</tt><tt class="py-op">)</tt> </tt>
<a name="L202"></a><tt class="py-lineno"> 202</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">ind</tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L203"></a><tt class="py-lineno"> 203</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">gridgen_options</tt><tt class="py-op">[</tt><tt class="py-string">'ul_idx'</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">ind</tt> </tt>
<a name="L204"></a><tt class="py-lineno"> 204</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">key</tt><tt class="py-op">==</tt><tt class="py-string">'i'</tt><tt class="py-op">:</tt> </tt>
<a name="L205"></a><tt class="py-lineno"> 205</tt>  <tt class="py-line">            <tt class="py-name">xys</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_poly</tt><tt class="py-op">.</tt><tt class="py-name">get_transform</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">transform</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_poly</tt><tt class="py-op">.</tt><tt class="py-name">xy</tt><tt class="py-op">)</tt> </tt>
<a name="L206"></a><tt class="py-lineno"> 206</tt>  <tt class="py-line">            <tt class="py-name">p</tt> <tt class="py-op">=</tt> <tt class="py-name">event</tt><tt class="py-op">.</tt><tt id="link-58" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-58', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt> <tt class="py-name">event</tt><tt class="py-op">.</tt><tt id="link-59" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-59', 'y', 'link-12');">y</a></tt> <tt class="py-comment"># display coords</tt> </tt>
<a name="L207"></a><tt class="py-lineno"> 207</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">xys</tt><tt class="py-op">)</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L208"></a><tt class="py-lineno"> 208</tt>  <tt class="py-line">                <tt class="py-name">s0</tt> <tt class="py-op">=</tt> <tt class="py-name">xys</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> </tt>
<a name="L209"></a><tt class="py-lineno"> 209</tt>  <tt class="py-line">                <tt class="py-name">s1</tt> <tt class="py-op">=</tt> <tt class="py-name">xys</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">+</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L210"></a><tt class="py-lineno"> 210</tt>  <tt class="py-line">                <tt class="py-name">d</tt> <tt class="py-op">=</tt> <tt class="py-name">dist_point_to_segment</tt><tt class="py-op">(</tt><tt class="py-name">p</tt><tt class="py-op">,</tt> <tt class="py-name">s0</tt><tt class="py-op">,</tt> <tt class="py-name">s1</tt><tt class="py-op">)</tt> </tt>
<a name="L211"></a><tt class="py-lineno"> 211</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">d</tt><tt class="py-op">&lt;=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-60" class="py-name"><a title="octant.grid.BoundaryInteractor._epsilon" class="py-name" href="#" onclick="return doclink('link-60', '_epsilon', 'link-10');">_epsilon</a></tt><tt class="py-op">:</tt> </tt>
<a name="L212"></a><tt class="py-lineno"> 212</tt>  <tt class="py-line">                    <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_poly</tt><tt class="py-op">.</tt><tt class="py-name">xy</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">array</tt><tt class="py-op">(</tt> </tt>
<a name="L213"></a><tt class="py-lineno"> 213</tt>  <tt class="py-line">                        <tt class="py-name">list</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_poly</tt><tt class="py-op">.</tt><tt class="py-name">xy</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-name">i</tt><tt class="py-op">+</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> <tt class="py-op">+</tt> </tt>
<a name="L214"></a><tt class="py-lineno"> 214</tt>  <tt class="py-line">                        <tt class="py-op">[</tt><tt class="py-op">(</tt><tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">xdata</tt><tt class="py-op">,</tt> <tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">ydata</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> <tt class="py-op">+</tt> </tt>
<a name="L215"></a><tt class="py-lineno"> 215</tt>  <tt class="py-line">                        <tt class="py-name">list</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_poly</tt><tt class="py-op">.</tt><tt class="py-name">xy</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">+</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L216"></a><tt class="py-lineno"> 216</tt>  <tt class="py-line">                    <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_line</tt><tt class="py-op">.</tt><tt class="py-name">set_data</tt><tt class="py-op">(</tt><tt class="py-name">zip</tt><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_poly</tt><tt class="py-op">.</tt><tt class="py-name">xy</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L217"></a><tt class="py-lineno"> 217</tt>  <tt class="py-line">                    <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-61" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-61', 'beta', 'link-15');">beta</a></tt><tt class="py-op">.</tt><tt class="py-name">insert</tt><tt class="py-op">(</tt><tt class="py-name">i</tt><tt class="py-op">+</tt><tt class="py-number">1</tt><tt class="py-op">,</tt> <tt class="py-number">0</tt><tt class="py-op">)</tt> </tt>
<a name="L218"></a><tt class="py-lineno"> 218</tt>  <tt class="py-line">                    <tt class="py-keyword">break</tt> </tt>
<a name="L219"></a><tt class="py-lineno"> 219</tt>  <tt class="py-line">            <tt class="py-name">s0</tt> <tt class="py-op">=</tt> <tt class="py-name">xys</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L220"></a><tt class="py-lineno"> 220</tt>  <tt class="py-line">            <tt class="py-name">s1</tt> <tt class="py-op">=</tt> <tt class="py-name">xys</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L221"></a><tt class="py-lineno"> 221</tt>  <tt class="py-line">            <tt class="py-name">d</tt> <tt class="py-op">=</tt> <tt class="py-name">dist_point_to_segment</tt><tt class="py-op">(</tt><tt class="py-name">p</tt><tt class="py-op">,</tt> <tt class="py-name">s0</tt><tt class="py-op">,</tt> <tt class="py-name">s1</tt><tt class="py-op">)</tt> </tt>
<a name="L222"></a><tt class="py-lineno"> 222</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">d</tt><tt class="py-op">&lt;=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-62" class="py-name"><a title="octant.grid.BoundaryInteractor._epsilon" class="py-name" href="#" onclick="return doclink('link-62', '_epsilon', 'link-10');">_epsilon</a></tt><tt class="py-op">:</tt> </tt>
<a name="L223"></a><tt class="py-lineno"> 223</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_poly</tt><tt class="py-op">.</tt><tt class="py-name">xy</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">array</tt><tt class="py-op">(</tt> </tt>
<a name="L224"></a><tt class="py-lineno"> 224</tt>  <tt class="py-line">                    <tt class="py-name">list</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_poly</tt><tt class="py-op">.</tt><tt class="py-name">xy</tt><tt class="py-op">)</tt> <tt class="py-op">+</tt> </tt>
<a name="L225"></a><tt class="py-lineno"> 225</tt>  <tt class="py-line">                    <tt class="py-op">[</tt><tt class="py-op">(</tt><tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">xdata</tt><tt class="py-op">,</tt> <tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">ydata</tt><tt class="py-op">)</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L226"></a><tt class="py-lineno"> 226</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_line</tt><tt class="py-op">.</tt><tt class="py-name">set_data</tt><tt class="py-op">(</tt><tt class="py-name">zip</tt><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_poly</tt><tt class="py-op">.</tt><tt class="py-name">xy</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L227"></a><tt class="py-lineno"> 227</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-63" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-63', 'beta', 'link-15');">beta</a></tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-number">0</tt><tt class="py-op">)</tt> </tt>
<a name="L228"></a><tt class="py-lineno"> 228</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">key</tt><tt class="py-op">==</tt><tt class="py-string">'G'</tt> <tt class="py-keyword">or</tt> <tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">key</tt> <tt class="py-op">==</tt> <tt class="py-string">'1'</tt><tt class="py-op">:</tt> </tt>
<a name="L229"></a><tt class="py-lineno"> 229</tt>  <tt class="py-line">            <tt class="py-name">options</tt> <tt class="py-op">=</tt> <tt class="py-name">deepcopy</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">gridgen_options</tt><tt class="py-op">)</tt> </tt>
<a name="L230"></a><tt class="py-lineno"> 230</tt>  <tt class="py-line">            <tt class="py-name">shp</tt> <tt class="py-op">=</tt> <tt class="py-name">options</tt><tt class="py-op">.</tt><tt class="py-name">pop</tt><tt class="py-op">(</tt><tt class="py-string">'shp'</tt><tt class="py-op">)</tt> </tt>
<a name="L231"></a><tt class="py-lineno"> 231</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">proj</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L232"></a><tt class="py-lineno"> 232</tt>  <tt class="py-line">                <tt id="link-64" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-64', 'x', 'link-11');">x</a></tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-65" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-65', 'x', 'link-11');">x</a></tt> </tt>
<a name="L233"></a><tt class="py-lineno"> 233</tt>  <tt class="py-line">                <tt id="link-66" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-66', 'y', 'link-12');">y</a></tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-67" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-67', 'y', 'link-12');">y</a></tt> </tt>
<a name="L234"></a><tt class="py-lineno"> 234</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">grd</tt> <tt class="py-op">=</tt> <tt id="link-68" class="py-name" targets="Class octant.grid.Gridgen=octant.grid.Gridgen-class.html"><a title="octant.grid.Gridgen" class="py-name" href="#" onclick="return doclink('link-68', 'Gridgen', 'link-68');">Gridgen</a></tt><tt class="py-op">(</tt><tt id="link-69" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-69', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt> <tt id="link-70" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-70', 'y', 'link-12');">y</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-71" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-71', 'beta', 'link-15');">beta</a></tt><tt class="py-op">,</tt> <tt class="py-name">shp</tt><tt class="py-op">,</tt> </tt>
<a name="L235"></a><tt class="py-lineno"> 235</tt>  <tt class="py-line">                                   <tt class="py-name">proj</tt><tt class="py-op">=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">proj</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-name">options</tt><tt class="py-op">)</tt> </tt>
<a name="L236"></a><tt class="py-lineno"> 236</tt>  <tt class="py-line">            <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L237"></a><tt class="py-lineno"> 237</tt>  <tt class="py-line">                <tt id="link-72" class="py-name" targets="Variable octant.grid.CGrid_geo.lon=octant.grid.CGrid_geo-class.html#lon"><a title="octant.grid.CGrid_geo.lon" class="py-name" href="#" onclick="return doclink('link-72', 'lon', 'link-72');">lon</a></tt><tt class="py-op">,</tt> <tt id="link-73" class="py-name" targets="Variable octant.grid.CGrid_geo.lat=octant.grid.CGrid_geo-class.html#lat"><a title="octant.grid.CGrid_geo.lat" class="py-name" href="#" onclick="return doclink('link-73', 'lat', 'link-73');">lat</a></tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">proj</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-74" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-74', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-75" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-75', 'y', 'link-12');">y</a></tt><tt class="py-op">,</tt> <tt class="py-name">inverse</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">)</tt> </tt>
<a name="L238"></a><tt class="py-lineno"> 238</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">grd</tt> <tt class="py-op">=</tt> <tt id="link-76" class="py-name"><a title="octant.grid.Gridgen" class="py-name" href="#" onclick="return doclink('link-76', 'Gridgen', 'link-68');">Gridgen</a></tt><tt class="py-op">(</tt><tt id="link-77" class="py-name"><a title="octant.grid.CGrid_geo.lon" class="py-name" href="#" onclick="return doclink('link-77', 'lon', 'link-72');">lon</a></tt><tt class="py-op">,</tt> <tt id="link-78" class="py-name"><a title="octant.grid.CGrid_geo.lat" class="py-name" href="#" onclick="return doclink('link-78', 'lat', 'link-73');">lat</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-79" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-79', 'beta', 'link-15');">beta</a></tt><tt class="py-op">,</tt> <tt class="py-name">shp</tt><tt class="py-op">,</tt>  </tt>
<a name="L239"></a><tt class="py-lineno"> 239</tt>  <tt class="py-line">                                   <tt class="py-name">proj</tt><tt class="py-op">=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">proj</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-name">options</tt><tt class="py-op">)</tt> </tt>
<a name="L240"></a><tt class="py-lineno"> 240</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-80" class="py-name" targets="Method octant.grid.BoundaryInteractor.remove_grid()=octant.grid.BoundaryInteractor-class.html#remove_grid"><a title="octant.grid.BoundaryInteractor.remove_grid" class="py-name" href="#" onclick="return doclink('link-80', 'remove_grid', 'link-80');">remove_grid</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L241"></a><tt class="py-lineno"> 241</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-81" class="py-name"><a title="octant.grid.BoundaryInteractor._showgrid" class="py-name" href="#" onclick="return doclink('link-81', '_showgrid', 'link-9');">_showgrid</a></tt> <tt class="py-op">=</tt> <tt class="py-name">True</tt> </tt>
<a name="L242"></a><tt class="py-lineno"> 242</tt>  <tt class="py-line">            <tt class="py-name">gridlineprops</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-string">'linestyle'</tt><tt class="py-op">:</tt><tt class="py-string">'-'</tt><tt class="py-op">,</tt> <tt class="py-string">'color'</tt><tt class="py-op">:</tt><tt class="py-string">'k'</tt><tt class="py-op">,</tt> <tt class="py-string">'lw'</tt><tt class="py-op">:</tt><tt class="py-number">0.2</tt><tt class="py-op">}</tt> </tt>
<a name="L243"></a><tt class="py-lineno"> 243</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gridlines</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L244"></a><tt class="py-lineno"> 244</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">line</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ax</tt><tt class="py-op">.</tt><tt class="py-name">_get_lines</tt><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">grd</tt><tt class="py-op">.</tt><tt id="link-82" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-82', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">grd</tt><tt class="py-op">.</tt><tt id="link-83" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-83', 'y', 'link-12');">y</a></tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L245"></a><tt class="py-lineno"> 245</tt>  <tt class="py-line">                                            <tt class="py-op">**</tt><tt class="py-name">gridlineprops</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L246"></a><tt class="py-lineno"> 246</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ax</tt><tt class="py-op">.</tt><tt class="py-name">add_line</tt><tt class="py-op">(</tt><tt class="py-name">line</tt><tt class="py-op">)</tt> </tt>
<a name="L247"></a><tt class="py-lineno"> 247</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gridlines</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">line</tt><tt class="py-op">)</tt> </tt>
<a name="L248"></a><tt class="py-lineno"> 248</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">line</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ax</tt><tt class="py-op">.</tt><tt class="py-name">_get_lines</tt><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">grd</tt><tt class="py-op">.</tt><tt id="link-84" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-84', 'x', 'link-11');">x</a></tt><tt class="py-op">.</tt><tt class="py-name">T</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">grd</tt><tt class="py-op">.</tt><tt id="link-85" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-85', 'y', 'link-12');">y</a></tt><tt class="py-op">.</tt><tt class="py-name">T</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L249"></a><tt class="py-lineno"> 249</tt>  <tt class="py-line">                                            <tt class="py-op">**</tt><tt class="py-name">gridlineprops</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L250"></a><tt class="py-lineno"> 250</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ax</tt><tt class="py-op">.</tt><tt class="py-name">add_line</tt><tt class="py-op">(</tt><tt class="py-name">line</tt><tt class="py-op">)</tt> </tt>
<a name="L251"></a><tt class="py-lineno"> 251</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gridlines</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">line</tt><tt class="py-op">)</tt> </tt>
<a name="L252"></a><tt class="py-lineno"> 252</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">key</tt><tt class="py-op">==</tt><tt class="py-string">'T'</tt> <tt class="py-keyword">or</tt> <tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">key</tt> <tt class="py-op">==</tt> <tt class="py-string">'2'</tt><tt class="py-op">:</tt> </tt>
<a name="L253"></a><tt class="py-lineno"> 253</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-86" class="py-name"><a title="octant.grid.BoundaryInteractor._showgrid" class="py-name" href="#" onclick="return doclink('link-86', '_showgrid', 'link-9');">_showgrid</a></tt> <tt class="py-op">=</tt> <tt class="py-keyword">not</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-87" class="py-name"><a title="octant.grid.BoundaryInteractor._showgrid" class="py-name" href="#" onclick="return doclink('link-87', '_showgrid', 'link-9');">_showgrid</a></tt> </tt>
<a name="L254"></a><tt class="py-lineno"> 254</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">hasattr</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">,</tt> <tt class="py-string">'_gridlines'</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L255"></a><tt class="py-lineno"> 255</tt>  <tt class="py-line">                <tt class="py-keyword">for</tt> <tt class="py-name">line</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gridlines</tt><tt class="py-op">:</tt> </tt>
<a name="L256"></a><tt class="py-lineno"> 256</tt>  <tt class="py-line">                    <tt class="py-name">line</tt><tt class="py-op">.</tt><tt class="py-name">set_visible</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-88" class="py-name"><a title="octant.grid.BoundaryInteractor._showgrid" class="py-name" href="#" onclick="return doclink('link-88', '_showgrid', 'link-9');">_showgrid</a></tt><tt class="py-op">)</tt> </tt>
<a name="L257"></a><tt class="py-lineno"> 257</tt>  <tt class="py-line">         </tt>
<a name="L258"></a><tt class="py-lineno"> 258</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_update_beta_lines</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L259"></a><tt class="py-lineno"> 259</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_draw_callback</tt><tt class="py-op">(</tt><tt class="py-name">event</tt><tt class="py-op">)</tt> </tt>
<a name="L260"></a><tt class="py-lineno"> 260</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_canvas</tt><tt class="py-op">.</tt><tt class="py-name">draw</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div><a name="L261"></a><tt class="py-lineno"> 261</tt>  <tt class="py-line">     </tt>
<a name="BoundaryInteractor._motion_notify_callback"></a><div id="BoundaryInteractor._motion_notify_callback-def"><a name="L262"></a><tt class="py-lineno"> 262</tt> <a class="py-toggle" href="#" id="BoundaryInteractor._motion_notify_callback-toggle" onclick="return toggle('BoundaryInteractor._motion_notify_callback');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.BoundaryInteractor-class.html#_motion_notify_callback">_motion_notify_callback</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">event</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="BoundaryInteractor._motion_notify_callback-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="BoundaryInteractor._motion_notify_callback-expanded"><a name="L263"></a><tt class="py-lineno"> 263</tt>  <tt class="py-line">        <tt class="py-docstring">'on mouse movement'</tt> </tt>
<a name="L264"></a><tt class="py-lineno"> 264</tt>  <tt class="py-line">        <tt class="py-comment"># if not self._showverts: return</tt> </tt>
<a name="L265"></a><tt class="py-lineno"> 265</tt>  <tt class="py-line"><tt class="py-comment"></tt>        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ind</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> <tt class="py-keyword">return</tt> </tt>
<a name="L266"></a><tt class="py-lineno"> 266</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">inaxes</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> <tt class="py-keyword">return</tt> </tt>
<a name="L267"></a><tt class="py-lineno"> 267</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">button</tt> <tt class="py-op">!=</tt> <tt class="py-number">1</tt><tt class="py-op">:</tt> <tt class="py-keyword">return</tt> </tt>
<a name="L268"></a><tt class="py-lineno"> 268</tt>  <tt class="py-line">        <tt id="link-89" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-89', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt><tt id="link-90" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-90', 'y', 'link-12');">y</a></tt> <tt class="py-op">=</tt> <tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">xdata</tt><tt class="py-op">,</tt> <tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">ydata</tt> </tt>
<a name="L269"></a><tt class="py-lineno"> 269</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_poly</tt><tt class="py-op">.</tt><tt class="py-name">xy</tt><tt class="py-op">[</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ind</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-91" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-91', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt> <tt id="link-92" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-92', 'y', 'link-12');">y</a></tt> </tt>
<a name="L270"></a><tt class="py-lineno"> 270</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ind</tt> <tt class="py-op">==</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L271"></a><tt class="py-lineno"> 271</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_poly</tt><tt class="py-op">.</tt><tt class="py-name">xy</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-93" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-93', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt> <tt id="link-94" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-94', 'y', 'link-12');">y</a></tt> </tt>
<a name="L272"></a><tt class="py-lineno"> 272</tt>  <tt class="py-line">         </tt>
<a name="L273"></a><tt class="py-lineno"> 273</tt>  <tt class="py-line">        <tt id="link-95" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-95', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt> <tt id="link-96" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-96', 'y', 'link-12');">y</a></tt> <tt class="py-op">=</tt> <tt class="py-name">zip</tt><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_poly</tt><tt class="py-op">.</tt><tt class="py-name">xy</tt><tt class="py-op">)</tt> </tt>
<a name="L274"></a><tt class="py-lineno"> 274</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_line</tt><tt class="py-op">.</tt><tt class="py-name">set_data</tt><tt class="py-op">(</tt><tt id="link-97" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-97', 'x', 'link-11');">x</a></tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt id="link-98" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-98', 'y', 'link-12');">y</a></tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L275"></a><tt class="py-lineno"> 275</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_update_beta_lines</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L276"></a><tt class="py-lineno"> 276</tt>  <tt class="py-line">         </tt>
<a name="L277"></a><tt class="py-lineno"> 277</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_canvas</tt><tt class="py-op">.</tt><tt class="py-name">restore_region</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_background</tt><tt class="py-op">)</tt> </tt>
<a name="L278"></a><tt class="py-lineno"> 278</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ax</tt><tt class="py-op">.</tt><tt class="py-name">draw_artist</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_poly</tt><tt class="py-op">)</tt> </tt>
<a name="L279"></a><tt class="py-lineno"> 279</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ax</tt><tt class="py-op">.</tt><tt class="py-name">draw_artist</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_pline</tt><tt class="py-op">)</tt> </tt>
<a name="L280"></a><tt class="py-lineno"> 280</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ax</tt><tt class="py-op">.</tt><tt class="py-name">draw_artist</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_mline</tt><tt class="py-op">)</tt> </tt>
<a name="L281"></a><tt class="py-lineno"> 281</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ax</tt><tt class="py-op">.</tt><tt class="py-name">draw_artist</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_zline</tt><tt class="py-op">)</tt> </tt>
<a name="L282"></a><tt class="py-lineno"> 282</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ax</tt><tt class="py-op">.</tt><tt class="py-name">draw_artist</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_sline</tt><tt class="py-op">)</tt> </tt>
<a name="L283"></a><tt class="py-lineno"> 283</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ax</tt><tt class="py-op">.</tt><tt class="py-name">draw_artist</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_line</tt><tt class="py-op">)</tt> </tt>
<a name="L284"></a><tt class="py-lineno"> 284</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_canvas</tt><tt class="py-op">.</tt><tt class="py-name">blit</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ax</tt><tt class="py-op">.</tt><tt class="py-name">bbox</tt><tt class="py-op">)</tt> </tt>
</div><a name="L285"></a><tt class="py-lineno"> 285</tt>  <tt class="py-line">     </tt>
<a name="L286"></a><tt class="py-lineno"> 286</tt>  <tt class="py-line">     </tt>
<a name="BoundaryInteractor.__init__"></a><div id="BoundaryInteractor.__init__-def"><a name="L287"></a><tt class="py-lineno"> 287</tt> <a class="py-toggle" href="#" id="BoundaryInteractor.__init__-toggle" onclick="return toggle('BoundaryInteractor.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.BoundaryInteractor-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">x</tt><tt class="py-op">,</tt> <tt class="py-param">y</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-param">beta</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-param">ax</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-param">proj</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">,</tt>  </tt>
<a name="L288"></a><tt class="py-lineno"> 288</tt>  <tt class="py-line">                 <tt class="py-op">**</tt><tt class="py-param">gridgen_options</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="BoundaryInteractor.__init__-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="BoundaryInteractor.__init__-expanded"><a name="L289"></a><tt class="py-lineno"> 289</tt>  <tt class="py-line">         </tt>
<a name="L290"></a><tt class="py-lineno"> 290</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt id="link-99" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-99', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt> <tt class="py-name">str</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L291"></a><tt class="py-lineno"> 291</tt>  <tt class="py-line">            <tt class="py-name">bry_dict</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">load</tt><tt class="py-op">(</tt><tt id="link-100" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-100', 'x', 'link-11');">x</a></tt><tt class="py-op">)</tt> </tt>
<a name="L292"></a><tt class="py-lineno"> 292</tt>  <tt class="py-line">            <tt id="link-101" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-101', 'x', 'link-11');">x</a></tt> <tt class="py-op">=</tt> <tt class="py-name">bry_dict</tt><tt class="py-op">[</tt><tt class="py-string">'x'</tt><tt class="py-op">]</tt> </tt>
<a name="L293"></a><tt class="py-lineno"> 293</tt>  <tt class="py-line">            <tt id="link-102" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-102', 'y', 'link-12');">y</a></tt> <tt class="py-op">=</tt> <tt class="py-name">bry_dict</tt><tt class="py-op">[</tt><tt class="py-string">'y'</tt><tt class="py-op">]</tt> </tt>
<a name="L294"></a><tt class="py-lineno"> 294</tt>  <tt class="py-line">            <tt id="link-103" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-103', 'beta', 'link-15');">beta</a></tt> <tt class="py-op">=</tt> <tt class="py-name">bry_dict</tt><tt class="py-op">[</tt><tt class="py-string">'beta'</tt><tt class="py-op">]</tt> </tt>
<a name="L295"></a><tt class="py-lineno"> 295</tt>  <tt class="py-line">         </tt>
<a name="L296"></a><tt class="py-lineno"> 296</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt id="link-104" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-104', 'x', 'link-11');">x</a></tt><tt class="py-op">)</tt> <tt class="py-op">&gt;=</tt> <tt class="py-number">4</tt><tt class="py-op">,</tt> <tt class="py-string">'Boundary must have at least four points.'</tt> </tt>
<a name="L297"></a><tt class="py-lineno"> 297</tt>  <tt class="py-line">         </tt>
<a name="L298"></a><tt class="py-lineno"> 298</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">ax</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt>  </tt>
<a name="L299"></a><tt class="py-lineno"> 299</tt>  <tt class="py-line">            <tt class="py-name">ax</tt> <tt class="py-op">=</tt> <tt class="py-name">plt</tt><tt class="py-op">.</tt><tt class="py-name">gca</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L300"></a><tt class="py-lineno"> 300</tt>  <tt class="py-line">         </tt>
<a name="L301"></a><tt class="py-lineno"> 301</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ax</tt> <tt class="py-op">=</tt> <tt class="py-name">ax</tt> </tt>
<a name="L302"></a><tt class="py-lineno"> 302</tt>  <tt class="py-line">         </tt>
<a name="L303"></a><tt class="py-lineno"> 303</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">proj</tt> <tt class="py-op">=</tt> <tt class="py-name">proj</tt> </tt>
<a name="L304"></a><tt class="py-lineno"> 304</tt>  <tt class="py-line">         </tt>
<a name="L305"></a><tt class="py-lineno"> 305</tt>  <tt class="py-line">        <tt class="py-comment"># Set default gridgen option, and copy over specified options.</tt> </tt>
<a name="L306"></a><tt class="py-lineno"> 306</tt>  <tt class="py-line"><tt class="py-comment"></tt>        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">gridgen_options</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-string">'ul_idx'</tt><tt class="py-op">:</tt> <tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-string">'shp'</tt><tt class="py-op">:</tt> <tt class="py-op">(</tt><tt class="py-number">32</tt><tt class="py-op">,</tt> <tt class="py-number">32</tt><tt class="py-op">)</tt><tt class="py-op">}</tt> </tt>
<a name="L307"></a><tt class="py-lineno"> 307</tt>  <tt class="py-line">         </tt>
<a name="L308"></a><tt class="py-lineno"> 308</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">key</tt><tt class="py-op">,</tt> <tt class="py-name">value</tt> <tt class="py-keyword">in</tt> <tt class="py-name">gridgen_options</tt><tt class="py-op">.</tt><tt class="py-name">iteritems</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L309"></a><tt class="py-lineno"> 309</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">gridgen_options</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">gridgen_options</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> </tt>
<a name="L310"></a><tt class="py-lineno"> 310</tt>  <tt class="py-line">         </tt>
<a name="L311"></a><tt class="py-lineno"> 311</tt>  <tt class="py-line">        <tt id="link-105" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-105', 'x', 'link-11');">x</a></tt> <tt class="py-op">=</tt> <tt class="py-name">list</tt><tt class="py-op">(</tt><tt id="link-106" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-106', 'x', 'link-11');">x</a></tt><tt class="py-op">)</tt><tt class="py-op">;</tt> <tt id="link-107" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-107', 'y', 'link-12');">y</a></tt> <tt class="py-op">=</tt> <tt class="py-name">list</tt><tt class="py-op">(</tt><tt id="link-108" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-108', 'y', 'link-12');">y</a></tt><tt class="py-op">)</tt> </tt>
<a name="L312"></a><tt class="py-lineno"> 312</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt id="link-109" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-109', 'x', 'link-11');">x</a></tt><tt class="py-op">)</tt><tt class="py-op">==</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt id="link-110" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-110', 'y', 'link-12');">y</a></tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-string">'arrays must be equal length'</tt> </tt>
<a name="L313"></a><tt class="py-lineno"> 313</tt>  <tt class="py-line">         </tt>
<a name="L314"></a><tt class="py-lineno"> 314</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt id="link-111" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-111', 'beta', 'link-15');">beta</a></tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L315"></a><tt class="py-lineno"> 315</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-112" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-112', 'beta', 'link-15');">beta</a></tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-number">0</tt> <tt class="py-keyword">for</tt> <tt class="py-name">xi</tt> <tt class="py-keyword">in</tt> <tt id="link-113" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-113', 'x', 'link-11');">x</a></tt><tt class="py-op">]</tt> </tt>
<a name="L316"></a><tt class="py-lineno"> 316</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L317"></a><tt class="py-lineno"> 317</tt>  <tt class="py-line">            <tt class="py-keyword">assert</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt id="link-114" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-114', 'x', 'link-11');">x</a></tt><tt class="py-op">)</tt><tt class="py-op">==</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt id="link-115" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-115', 'beta', 'link-15');">beta</a></tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-string">'beta must have same length as x and y'</tt> </tt>
<a name="L318"></a><tt class="py-lineno"> 318</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-116" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-116', 'beta', 'link-15');">beta</a></tt> <tt class="py-op">=</tt> <tt class="py-name">list</tt><tt class="py-op">(</tt><tt id="link-117" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-117', 'beta', 'link-15');">beta</a></tt><tt class="py-op">)</tt> </tt>
<a name="L319"></a><tt class="py-lineno"> 319</tt>  <tt class="py-line">         </tt>
<a name="L320"></a><tt class="py-lineno"> 320</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_line</tt> <tt class="py-op">=</tt> <tt class="py-name">Line2D</tt><tt class="py-op">(</tt><tt id="link-118" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-118', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt> <tt id="link-119" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-119', 'y', 'link-12');">y</a></tt><tt class="py-op">,</tt> <tt class="py-name">animated</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">,</tt>  </tt>
<a name="L321"></a><tt class="py-lineno"> 321</tt>  <tt class="py-line">                            <tt class="py-name">ls</tt><tt class="py-op">=</tt><tt class="py-string">'-'</tt><tt class="py-op">,</tt> <tt class="py-name">color</tt><tt class="py-op">=</tt><tt class="py-string">'k'</tt><tt class="py-op">,</tt> <tt id="link-120" class="py-name" targets="Function octant.sw.density.alpha()=octant.sw.density-module.html#alpha"><a title="octant.sw.density.alpha" class="py-name" href="#" onclick="return doclink('link-120', 'alpha', 'link-120');">alpha</a></tt><tt class="py-op">=</tt><tt class="py-number">0.5</tt><tt class="py-op">,</tt> <tt class="py-name">lw</tt><tt class="py-op">=</tt><tt class="py-number">1</tt><tt class="py-op">)</tt> </tt>
<a name="L322"></a><tt class="py-lineno"> 322</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ax</tt><tt class="py-op">.</tt><tt class="py-name">add_line</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_line</tt><tt class="py-op">)</tt> </tt>
<a name="L323"></a><tt class="py-lineno"> 323</tt>  <tt class="py-line">         </tt>
<a name="L324"></a><tt class="py-lineno"> 324</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_canvas</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_line</tt><tt class="py-op">.</tt><tt class="py-name">figure</tt><tt class="py-op">.</tt><tt class="py-name">canvas</tt>         </tt>
<a name="L325"></a><tt class="py-lineno"> 325</tt>  <tt class="py-line">         </tt>
<a name="L326"></a><tt class="py-lineno"> 326</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_poly</tt> <tt class="py-op">=</tt> <tt class="py-name">Polygon</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-121" class="py-name" targets="Variable octant.grid.BoundaryInteractor.verts=octant.grid.BoundaryInteractor-class.html#verts"><a title="octant.grid.BoundaryInteractor.verts" class="py-name" href="#" onclick="return doclink('link-121', 'verts', 'link-121');">verts</a></tt><tt class="py-op">,</tt> <tt id="link-122" class="py-name"><a title="octant.sw.density.alpha" class="py-name" href="#" onclick="return doclink('link-122', 'alpha', 'link-120');">alpha</a></tt><tt class="py-op">=</tt><tt class="py-number">0.1</tt><tt class="py-op">,</tt> <tt class="py-name">fc</tt><tt class="py-op">=</tt><tt class="py-string">'k'</tt><tt class="py-op">,</tt> <tt class="py-name">animated</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">)</tt> </tt>
<a name="L327"></a><tt class="py-lineno"> 327</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ax</tt><tt class="py-op">.</tt><tt class="py-name">add_patch</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_poly</tt><tt class="py-op">)</tt> </tt>
<a name="L328"></a><tt class="py-lineno"> 328</tt>  <tt class="py-line">         </tt>
<a name="L329"></a><tt class="py-lineno"> 329</tt>  <tt class="py-line">        <tt class="py-comment"># Link in the lines that will show the beta values</tt> </tt>
<a name="L330"></a><tt class="py-lineno"> 330</tt>  <tt class="py-line"><tt class="py-comment"></tt>        <tt class="py-comment"># pline for positive turns, mline for negative (minus) turns</tt> </tt>
<a name="L331"></a><tt class="py-lineno"> 331</tt>  <tt class="py-line"><tt class="py-comment"></tt>        <tt class="py-comment"># otherwize zline (zero) for straight sections</tt> </tt>
<a name="L332"></a><tt class="py-lineno"> 332</tt>  <tt class="py-line"><tt class="py-comment"></tt>        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_pline</tt> <tt class="py-op">=</tt> <tt class="py-name">Line2D</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">marker</tt><tt class="py-op">=</tt><tt class="py-string">'^'</tt><tt class="py-op">,</tt> <tt class="py-name">ms</tt><tt class="py-op">=</tt><tt class="py-number">12</tt><tt class="py-op">,</tt> <tt class="py-name">mfc</tt><tt class="py-op">=</tt><tt class="py-string">'g'</tt><tt class="py-op">,</tt>\ </tt>
<a name="L333"></a><tt class="py-lineno"> 333</tt>  <tt class="py-line">                             <tt class="py-name">animated</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">,</tt> <tt class="py-name">lw</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">)</tt> </tt>
<a name="L334"></a><tt class="py-lineno"> 334</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_mline</tt> <tt class="py-op">=</tt> <tt class="py-name">Line2D</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">marker</tt><tt class="py-op">=</tt><tt class="py-string">'v'</tt><tt class="py-op">,</tt> <tt class="py-name">ms</tt><tt class="py-op">=</tt><tt class="py-number">12</tt><tt class="py-op">,</tt> <tt class="py-name">mfc</tt><tt class="py-op">=</tt><tt class="py-string">'r'</tt><tt class="py-op">,</tt>\ </tt>
<a name="L335"></a><tt class="py-lineno"> 335</tt>  <tt class="py-line">                             <tt class="py-name">animated</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">,</tt> <tt class="py-name">lw</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">)</tt> </tt>
<a name="L336"></a><tt class="py-lineno"> 336</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_zline</tt> <tt class="py-op">=</tt> <tt class="py-name">Line2D</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">marker</tt><tt class="py-op">=</tt><tt class="py-string">'o'</tt><tt class="py-op">,</tt> <tt class="py-name">mfc</tt><tt class="py-op">=</tt><tt class="py-string">'k'</tt><tt class="py-op">,</tt> <tt class="py-name">animated</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">,</tt> <tt class="py-name">lw</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">)</tt> </tt>
<a name="L337"></a><tt class="py-lineno"> 337</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_sline</tt> <tt class="py-op">=</tt> <tt class="py-name">Line2D</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">marker</tt><tt class="py-op">=</tt><tt class="py-string">'s'</tt><tt class="py-op">,</tt> <tt class="py-name">mfc</tt><tt class="py-op">=</tt><tt class="py-string">'k'</tt><tt class="py-op">,</tt> <tt class="py-name">animated</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">,</tt> <tt class="py-name">lw</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">)</tt> </tt>
<a name="L338"></a><tt class="py-lineno"> 338</tt>  <tt class="py-line">         </tt>
<a name="L339"></a><tt class="py-lineno"> 339</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_update_beta_lines</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L340"></a><tt class="py-lineno"> 340</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ax</tt><tt class="py-op">.</tt><tt class="py-name">add_artist</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_pline</tt><tt class="py-op">)</tt> </tt>
<a name="L341"></a><tt class="py-lineno"> 341</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ax</tt><tt class="py-op">.</tt><tt class="py-name">add_artist</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_mline</tt><tt class="py-op">)</tt> </tt>
<a name="L342"></a><tt class="py-lineno"> 342</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ax</tt><tt class="py-op">.</tt><tt class="py-name">add_artist</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_zline</tt><tt class="py-op">)</tt> </tt>
<a name="L343"></a><tt class="py-lineno"> 343</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ax</tt><tt class="py-op">.</tt><tt class="py-name">add_artist</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_sline</tt><tt class="py-op">)</tt> </tt>
<a name="L344"></a><tt class="py-lineno"> 344</tt>  <tt class="py-line">         </tt>
<a name="L345"></a><tt class="py-lineno"> 345</tt>  <tt class="py-line">        <tt class="py-comment"># get the canvas and connect the callback events</tt> </tt>
<a name="L346"></a><tt class="py-lineno"> 346</tt>  <tt class="py-line"><tt class="py-comment"></tt>        <tt class="py-name">cid</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_poly</tt><tt class="py-op">.</tt><tt class="py-name">add_callback</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_poly_changed</tt><tt class="py-op">)</tt> </tt>
<a name="L347"></a><tt class="py-lineno"> 347</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_ind</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> <tt class="py-comment"># the active vert</tt> </tt>
<a name="L348"></a><tt class="py-lineno"> 348</tt>  <tt class="py-line">         </tt>
<a name="L349"></a><tt class="py-lineno"> 349</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_canvas</tt><tt class="py-op">.</tt><tt class="py-name">mpl_connect</tt><tt class="py-op">(</tt><tt class="py-string">'draw_event'</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_draw_callback</tt><tt class="py-op">)</tt> </tt>
<a name="L350"></a><tt class="py-lineno"> 350</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_canvas</tt><tt class="py-op">.</tt><tt class="py-name">mpl_connect</tt><tt class="py-op">(</tt><tt class="py-string">'button_press_event'</tt><tt class="py-op">,</tt>\ </tt>
<a name="L351"></a><tt class="py-lineno"> 351</tt>  <tt class="py-line">                                 <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_button_press_callback</tt><tt class="py-op">)</tt> </tt>
<a name="L352"></a><tt class="py-lineno"> 352</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_canvas</tt><tt class="py-op">.</tt><tt class="py-name">mpl_connect</tt><tt class="py-op">(</tt><tt class="py-string">'key_press_event'</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_key_press_callback</tt><tt class="py-op">)</tt> </tt>
<a name="L353"></a><tt class="py-lineno"> 353</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_canvas</tt><tt class="py-op">.</tt><tt class="py-name">mpl_connect</tt><tt class="py-op">(</tt><tt class="py-string">'button_release_event'</tt><tt class="py-op">,</tt>\ </tt>
<a name="L354"></a><tt class="py-lineno"> 354</tt>  <tt class="py-line">                                 <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_button_release_callback</tt><tt class="py-op">)</tt> </tt>
<a name="L355"></a><tt class="py-lineno"> 355</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_canvas</tt><tt class="py-op">.</tt><tt class="py-name">mpl_connect</tt><tt class="py-op">(</tt><tt class="py-string">'motion_notify_event'</tt><tt class="py-op">,</tt>\ </tt>
<a name="L356"></a><tt class="py-lineno"> 356</tt>  <tt class="py-line">                                 <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_motion_notify_callback</tt><tt class="py-op">)</tt> </tt>
</div><a name="L357"></a><tt class="py-lineno"> 357</tt>  <tt class="py-line">     </tt>
<a name="BoundaryInteractor.save_bry"></a><div id="BoundaryInteractor.save_bry-def"><a name="L358"></a><tt class="py-lineno"> 358</tt> <a class="py-toggle" href="#" id="BoundaryInteractor.save_bry-toggle" onclick="return toggle('BoundaryInteractor.save_bry');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.BoundaryInteractor-class.html#save_bry">save_bry</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">bry_file</tt><tt class="py-op">=</tt><tt class="py-string">'bry.pickle'</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="BoundaryInteractor.save_bry-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="BoundaryInteractor.save_bry-expanded"><a name="L359"></a><tt class="py-lineno"> 359</tt>  <tt class="py-line">        <tt class="py-name">f</tt> <tt class="py-op">=</tt> <tt class="py-name">open</tt><tt class="py-op">(</tt><tt class="py-name">bry_file</tt><tt class="py-op">,</tt> <tt class="py-string">'wb'</tt><tt class="py-op">)</tt> </tt>
<a name="L360"></a><tt class="py-lineno"> 360</tt>  <tt class="py-line">        <tt class="py-name">bry_dict</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-string">'x'</tt><tt class="py-op">:</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-123" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-123', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt> <tt class="py-string">'y'</tt><tt class="py-op">:</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-124" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-124', 'y', 'link-12');">y</a></tt><tt class="py-op">,</tt> <tt class="py-string">'beta'</tt><tt class="py-op">:</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-125" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-125', 'beta', 'link-15');">beta</a></tt><tt class="py-op">}</tt> </tt>
<a name="L361"></a><tt class="py-lineno"> 361</tt>  <tt class="py-line">        <tt class="py-name">cPickle</tt><tt class="py-op">.</tt><tt class="py-name">dump</tt><tt class="py-op">(</tt><tt class="py-name">bry_dict</tt><tt class="py-op">,</tt> <tt class="py-name">f</tt><tt class="py-op">,</tt> <tt class="py-name">protocol</tt><tt class="py-op">=</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">)</tt> </tt>
<a name="L362"></a><tt class="py-lineno"> 362</tt>  <tt class="py-line">        <tt class="py-name">f</tt><tt class="py-op">.</tt><tt id="link-126" class="py-name" targets="Method octant.extern.pupynere.NetCDFFile.close()=octant.extern.pupynere.NetCDFFile-class.html#close,Method octant.getm.Bdy2d.close()=octant.getm.Bdy2d-class.html#close,Method octant.getm.Bdy3d.close()=octant.getm.Bdy3d-class.html#close"><a title="octant.extern.pupynere.NetCDFFile.close
octant.getm.Bdy2d.close
octant.getm.Bdy3d.close" class="py-name" href="#" onclick="return doclink('link-126', 'close', 'link-126');">close</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div><a name="L363"></a><tt class="py-lineno"> 363</tt>  <tt class="py-line">     </tt>
<a name="BoundaryInteractor.load_bry"></a><div id="BoundaryInteractor.load_bry-def"><a name="L364"></a><tt class="py-lineno"> 364</tt> <a class="py-toggle" href="#" id="BoundaryInteractor.load_bry-toggle" onclick="return toggle('BoundaryInteractor.load_bry');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.BoundaryInteractor-class.html#load_bry">load_bry</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">bry_file</tt><tt class="py-op">=</tt><tt class="py-string">'bry.pickle'</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="BoundaryInteractor.load_bry-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="BoundaryInteractor.load_bry-expanded"><a name="L365"></a><tt class="py-lineno"> 365</tt>  <tt class="py-line">        <tt class="py-name">bry_dict</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">load</tt><tt class="py-op">(</tt><tt class="py-name">bry_file</tt><tt class="py-op">)</tt> </tt>
<a name="L366"></a><tt class="py-lineno"> 366</tt>  <tt class="py-line">        <tt id="link-127" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-127', 'x', 'link-11');">x</a></tt> <tt class="py-op">=</tt> <tt class="py-name">bry_dict</tt><tt class="py-op">[</tt><tt class="py-string">'x'</tt><tt class="py-op">]</tt> </tt>
<a name="L367"></a><tt class="py-lineno"> 367</tt>  <tt class="py-line">        <tt id="link-128" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-128', 'y', 'link-12');">y</a></tt> <tt class="py-op">=</tt> <tt class="py-name">bry_dict</tt><tt class="py-op">[</tt><tt class="py-string">'y'</tt><tt class="py-op">]</tt> </tt>
<a name="L368"></a><tt class="py-lineno"> 368</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_line</tt><tt class="py-op">.</tt><tt class="py-name">set_data</tt><tt class="py-op">(</tt><tt id="link-129" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-129', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt> <tt id="link-130" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-130', 'y', 'link-12');">y</a></tt><tt class="py-op">)</tt> </tt>
<a name="L369"></a><tt class="py-lineno"> 369</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-131" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-131', 'beta', 'link-15');">beta</a></tt> <tt class="py-op">=</tt> <tt class="py-name">bry_dict</tt><tt class="py-op">[</tt><tt class="py-string">'beta'</tt><tt class="py-op">]</tt> </tt>
<a name="L370"></a><tt class="py-lineno"> 370</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">hasattr</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">,</tt> <tt class="py-string">'_poly'</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L371"></a><tt class="py-lineno"> 371</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_poly</tt><tt class="py-op">.</tt><tt class="py-name">xy</tt> <tt class="py-op">=</tt> <tt class="py-name">zip</tt><tt class="py-op">(</tt><tt id="link-132" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-132', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt> <tt id="link-133" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-133', 'y', 'link-12');">y</a></tt><tt class="py-op">)</tt> </tt>
<a name="L372"></a><tt class="py-lineno"> 372</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_update_beta_lines</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L373"></a><tt class="py-lineno"> 373</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_draw_callback</tt><tt class="py-op">(</tt><tt class="py-name">None</tt><tt class="py-op">)</tt> </tt>
<a name="L374"></a><tt class="py-lineno"> 374</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_canvas</tt><tt class="py-op">.</tt><tt class="py-name">draw</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div><a name="L375"></a><tt class="py-lineno"> 375</tt>  <tt class="py-line">     </tt>
<a name="BoundaryInteractor.save_grid"></a><div id="BoundaryInteractor.save_grid-def"><a name="L376"></a><tt class="py-lineno"> 376</tt> <a class="py-toggle" href="#" id="BoundaryInteractor.save_grid-toggle" onclick="return toggle('BoundaryInteractor.save_grid');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.BoundaryInteractor-class.html#save_grid">save_grid</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">grid_file</tt><tt class="py-op">=</tt><tt class="py-string">'grid.pickle'</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="BoundaryInteractor.save_grid-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="BoundaryInteractor.save_grid-expanded"><a name="L377"></a><tt class="py-lineno"> 377</tt>  <tt class="py-line">        <tt class="py-name">f</tt> <tt class="py-op">=</tt> <tt class="py-name">open</tt><tt class="py-op">(</tt><tt class="py-name">grid_file</tt><tt class="py-op">,</tt> <tt class="py-string">'wb'</tt><tt class="py-op">)</tt> </tt>
<a name="L378"></a><tt class="py-lineno"> 378</tt>  <tt class="py-line">        <tt class="py-name">cPickle</tt><tt class="py-op">.</tt><tt class="py-name">dump</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">grd</tt><tt class="py-op">,</tt> <tt class="py-name">f</tt><tt class="py-op">,</tt> <tt class="py-name">protocol</tt><tt class="py-op">=</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">)</tt> </tt>
<a name="L379"></a><tt class="py-lineno"> 379</tt>  <tt class="py-line">        <tt class="py-name">f</tt><tt class="py-op">.</tt><tt id="link-134" class="py-name"><a title="octant.extern.pupynere.NetCDFFile.close
octant.getm.Bdy2d.close
octant.getm.Bdy3d.close" class="py-name" href="#" onclick="return doclink('link-134', 'close', 'link-126');">close</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div><a name="L380"></a><tt class="py-lineno"> 380</tt>  <tt class="py-line">     </tt>
<a name="BoundaryInteractor._get_verts"></a><div id="BoundaryInteractor._get_verts-def"><a name="L381"></a><tt class="py-lineno"> 381</tt> <a class="py-toggle" href="#" id="BoundaryInteractor._get_verts-toggle" onclick="return toggle('BoundaryInteractor._get_verts');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.BoundaryInteractor-class.html#_get_verts">_get_verts</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> <tt class="py-keyword">return</tt> <tt class="py-name">zip</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-135" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-135', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-136" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-136', 'y', 'link-12');">y</a></tt><tt class="py-op">)</tt> </tt>
</div><a name="L382"></a><tt class="py-lineno"> 382</tt>  <tt class="py-line">    <tt id="link-137" class="py-name"><a title="octant.grid.BoundaryInteractor.verts" class="py-name" href="#" onclick="return doclink('link-137', 'verts', 'link-121');">verts</a></tt> <tt class="py-op">=</tt> <tt class="py-name">property</tt><tt class="py-op">(</tt><tt id="link-138" class="py-name" targets="Method octant.grid.BoundaryInteractor._get_verts()=octant.grid.BoundaryInteractor-class.html#_get_verts"><a title="octant.grid.BoundaryInteractor._get_verts" class="py-name" href="#" onclick="return doclink('link-138', '_get_verts', 'link-138');">_get_verts</a></tt><tt class="py-op">)</tt>     </tt>
<a name="BoundaryInteractor.get_xdata"></a><div id="BoundaryInteractor.get_xdata-def"><a name="L383"></a><tt class="py-lineno"> 383</tt> <a class="py-toggle" href="#" id="BoundaryInteractor.get_xdata-toggle" onclick="return toggle('BoundaryInteractor.get_xdata');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.BoundaryInteractor-class.html#get_xdata">get_xdata</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_line</tt><tt class="py-op">.</tt><tt id="link-139" class="py-name" targets="Method octant.grid.BoundaryInteractor.get_xdata()=octant.grid.BoundaryInteractor-class.html#get_xdata"><a title="octant.grid.BoundaryInteractor.get_xdata" class="py-name" href="#" onclick="return doclink('link-139', 'get_xdata', 'link-139');">get_xdata</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div><a name="L384"></a><tt class="py-lineno"> 384</tt>  <tt class="py-line">    <tt id="link-140" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-140', 'x', 'link-11');">x</a></tt> <tt class="py-op">=</tt> <tt class="py-name">property</tt><tt class="py-op">(</tt><tt id="link-141" class="py-name"><a title="octant.grid.BoundaryInteractor.get_xdata" class="py-name" href="#" onclick="return doclink('link-141', 'get_xdata', 'link-139');">get_xdata</a></tt><tt class="py-op">)</tt> </tt>
<a name="BoundaryInteractor.get_ydata"></a><div id="BoundaryInteractor.get_ydata-def"><a name="L385"></a><tt class="py-lineno"> 385</tt> <a class="py-toggle" href="#" id="BoundaryInteractor.get_ydata-toggle" onclick="return toggle('BoundaryInteractor.get_ydata');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.BoundaryInteractor-class.html#get_ydata">get_ydata</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_line</tt><tt class="py-op">.</tt><tt id="link-142" class="py-name" targets="Method octant.grid.BoundaryInteractor.get_ydata()=octant.grid.BoundaryInteractor-class.html#get_ydata"><a title="octant.grid.BoundaryInteractor.get_ydata" class="py-name" href="#" onclick="return doclink('link-142', 'get_ydata', 'link-142');">get_ydata</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div><a name="L386"></a><tt class="py-lineno"> 386</tt>  <tt class="py-line">    <tt id="link-143" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-143', 'y', 'link-12');">y</a></tt> <tt class="py-op">=</tt> <tt class="py-name">property</tt><tt class="py-op">(</tt><tt id="link-144" class="py-name"><a title="octant.grid.BoundaryInteractor.get_ydata" class="py-name" href="#" onclick="return doclink('link-144', 'get_ydata', 'link-142');">get_ydata</a></tt><tt class="py-op">)</tt> </tt>
</div><a name="L387"></a><tt class="py-lineno"> 387</tt>  <tt class="py-line">     </tt>
<a name="L388"></a><tt class="py-lineno"> 388</tt>  <tt class="py-line"> </tt>
<a name="L389"></a><tt class="py-lineno"> 389</tt>  <tt class="py-line"> </tt>
<a name="_approximate_erf"></a><div id="_approximate_erf-def"><a name="L390"></a><tt class="py-lineno"> 390</tt> <a class="py-toggle" href="#" id="_approximate_erf-toggle" onclick="return toggle('_approximate_erf');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid-module.html#_approximate_erf">_approximate_erf</a><tt class="py-op">(</tt><tt class="py-param">x</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="_approximate_erf-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="_approximate_erf-expanded"><a name="L391"></a><tt class="py-lineno"> 391</tt>  <tt class="py-line">    <tt class="py-docstring">'''Return approximate solution to error function</tt> </tt>
<a name="L392"></a><tt class="py-lineno"> 392</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L393"></a><tt class="py-lineno"> 393</tt>  <tt class="py-line"><tt class="py-docstring">    see http://en.wikipedia.org/wiki/Error_function</tt> </tt>
<a name="L394"></a><tt class="py-lineno"> 394</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L395"></a><tt class="py-lineno"> 395</tt>  <tt class="py-line">    <tt class="py-name">a</tt> <tt class="py-op">=</tt> <tt class="py-op">-</tt><tt class="py-op">(</tt><tt class="py-number">8</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-145" class="py-name" targets="Variable octant.ocean.depths.pi=octant.ocean.depths-module.html#pi,Variable octant.ocean.pi=octant.ocean-module.html#pi,Variable octant.ocean.state.pi=octant.ocean.state-module.html#pi,Variable octant.ocean.step3d_t.pi=octant.ocean.step3d_t-module.html#pi,Variable octant.ocean.time.pi=octant.ocean.time-module.html#pi,Variable octant.ocean.velocity.pi=octant.ocean.velocity-module.html#pi"><a title="octant.ocean.depths.pi
octant.ocean.pi
octant.ocean.state.pi
octant.ocean.step3d_t.pi
octant.ocean.time.pi
octant.ocean.velocity.pi" class="py-name" href="#" onclick="return doclink('link-145', 'pi', 'link-145');">pi</a></tt><tt class="py-op">-</tt><tt class="py-number">3.0</tt><tt class="py-op">)</tt><tt class="py-op">/</tt><tt class="py-op">(</tt><tt class="py-number">3.0</tt><tt class="py-op">*</tt><tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-146" class="py-name"><a title="octant.ocean.depths.pi
octant.ocean.pi
octant.ocean.state.pi
octant.ocean.step3d_t.pi
octant.ocean.time.pi
octant.ocean.velocity.pi" class="py-name" href="#" onclick="return doclink('link-146', 'pi', 'link-145');">pi</a></tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-147" class="py-name"><a title="octant.ocean.depths.pi
octant.ocean.pi
octant.ocean.state.pi
octant.ocean.step3d_t.pi
octant.ocean.time.pi
octant.ocean.velocity.pi" class="py-name" href="#" onclick="return doclink('link-147', 'pi', 'link-145');">pi</a></tt><tt class="py-op">-</tt><tt class="py-number">4.0</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L396"></a><tt class="py-lineno"> 396</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-148" class="py-name" targets="Variable octant.ocean.depths.sign=octant.ocean.depths-module.html#sign,Variable octant.ocean.sign=octant.ocean-module.html#sign,Variable octant.ocean.state.sign=octant.ocean.state-module.html#sign,Variable octant.ocean.step3d_t.sign=octant.ocean.step3d_t-module.html#sign,Variable octant.ocean.time.sign=octant.ocean.time-module.html#sign,Variable octant.ocean.velocity.sign=octant.ocean.velocity-module.html#sign"><a title="octant.ocean.depths.sign
octant.ocean.sign
octant.ocean.state.sign
octant.ocean.step3d_t.sign
octant.ocean.time.sign
octant.ocean.velocity.sign" class="py-name" href="#" onclick="return doclink('link-148', 'sign', 'link-148');">sign</a></tt><tt class="py-op">(</tt><tt id="link-149" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-149', 'x', 'link-11');">x</a></tt><tt class="py-op">)</tt> <tt class="py-op">*</tt> \ </tt>
<a name="L397"></a><tt class="py-lineno"> 397</tt>  <tt class="py-line">           <tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-150" class="py-name"><a title="octant.ocean.depths.sqrt
octant.ocean.sqrt
octant.ocean.state.sqrt
octant.ocean.step3d_t.sqrt
octant.ocean.time.sqrt
octant.ocean.velocity.sqrt" class="py-name" href="#" onclick="return doclink('link-150', 'sqrt', 'link-34');">sqrt</a></tt><tt class="py-op">(</tt><tt class="py-number">1.0</tt> <tt class="py-op">-</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-151" class="py-name" targets="Variable octant.ocean.depths.exp=octant.ocean.depths-module.html#exp,Variable octant.ocean.exp=octant.ocean-module.html#exp,Variable octant.ocean.state.exp=octant.ocean.state-module.html#exp,Variable octant.ocean.step3d_t.exp=octant.ocean.step3d_t-module.html#exp,Variable octant.ocean.time.exp=octant.ocean.time-module.html#exp,Variable octant.ocean.velocity.exp=octant.ocean.velocity-module.html#exp"><a title="octant.ocean.depths.exp
octant.ocean.exp
octant.ocean.state.exp
octant.ocean.step3d_t.exp
octant.ocean.time.exp
octant.ocean.velocity.exp" class="py-name" href="#" onclick="return doclink('link-151', 'exp', 'link-151');">exp</a></tt><tt class="py-op">(</tt> <tt class="py-op">-</tt><tt id="link-152" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-152', 'x', 'link-11');">x</a></tt><tt class="py-op">**</tt><tt class="py-number">2</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-number">4.0</tt><tt class="py-op">/</tt><tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-153" class="py-name"><a title="octant.ocean.depths.pi
octant.ocean.pi
octant.ocean.state.pi
octant.ocean.step3d_t.pi
octant.ocean.time.pi
octant.ocean.velocity.pi" class="py-name" href="#" onclick="return doclink('link-153', 'pi', 'link-145');">pi</a></tt><tt class="py-op">+</tt><tt class="py-name">a</tt><tt class="py-op">*</tt><tt id="link-154" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-154', 'x', 'link-11');">x</a></tt><tt class="py-op">*</tt><tt id="link-155" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-155', 'x', 'link-11');">x</a></tt><tt class="py-op">)</tt><tt class="py-op">/</tt><tt class="py-op">(</tt><tt class="py-number">1.0</tt><tt class="py-op">+</tt><tt class="py-name">a</tt><tt class="py-op">*</tt><tt id="link-156" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-156', 'x', 'link-11');">x</a></tt><tt class="py-op">*</tt><tt id="link-157" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-157', 'x', 'link-11');">x</a></tt><tt class="py-op">)</tt> <tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="L398"></a><tt class="py-lineno"> 398</tt>  <tt class="py-line">     </tt>
<a name="L399"></a><tt class="py-lineno"> 399</tt>  <tt class="py-line"> </tt>
<a name="_Focus_x"></a><div id="_Focus_x-def"><a name="L400"></a><tt class="py-lineno"> 400</tt> <a class="py-toggle" href="#" id="_Focus_x-toggle" onclick="return toggle('_Focus_x');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="octant.grid._Focus_x-class.html">_Focus_x</a><tt class="py-op">(</tt><tt class="py-base-class">object</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="_Focus_x-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="_Focus_x-expanded"><a name="L401"></a><tt class="py-lineno"> 401</tt>  <tt class="py-line">    <tt class="py-docstring">"""Return a transformed, uniform grid, focused in the x-direction</tt> </tt>
<a name="L402"></a><tt class="py-lineno"> 402</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L403"></a><tt class="py-lineno"> 403</tt>  <tt class="py-line"><tt class="py-docstring">    This class may be called with a uniform grid, with limits from [0, 1], to</tt> </tt>
<a name="L404"></a><tt class="py-lineno"> 404</tt>  <tt class="py-line"><tt class="py-docstring">    create a focused grid in the x-directions centered about xo. The output</tt> </tt>
<a name="L405"></a><tt class="py-lineno"> 405</tt>  <tt class="py-line"><tt class="py-docstring">    grid is also uniform from [0, 1] in both x and y.</tt> </tt>
<a name="L406"></a><tt class="py-lineno"> 406</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L407"></a><tt class="py-lineno"> 407</tt>  <tt class="py-line"><tt class="py-docstring">    Parameters</tt> </tt>
<a name="L408"></a><tt class="py-lineno"> 408</tt>  <tt class="py-line"><tt class="py-docstring">    ----------</tt> </tt>
<a name="L409"></a><tt class="py-lineno"> 409</tt>  <tt class="py-line"><tt class="py-docstring">    xo : float</tt> </tt>
<a name="L410"></a><tt class="py-lineno"> 410</tt>  <tt class="py-line"><tt class="py-docstring">        Location about which to focus grid</tt> </tt>
<a name="L411"></a><tt class="py-lineno"> 411</tt>  <tt class="py-line"><tt class="py-docstring">    factor : float</tt> </tt>
<a name="L412"></a><tt class="py-lineno"> 412</tt>  <tt class="py-line"><tt class="py-docstring">        amount to focus grid. Creates cell sizes that are factor smaller in</tt> </tt>
<a name="L413"></a><tt class="py-lineno"> 413</tt>  <tt class="py-line"><tt class="py-docstring">        the focused</tt> </tt>
<a name="L414"></a><tt class="py-lineno"> 414</tt>  <tt class="py-line"><tt class="py-docstring">        region.</tt> </tt>
<a name="L415"></a><tt class="py-lineno"> 415</tt>  <tt class="py-line"><tt class="py-docstring">    Rx : float</tt> </tt>
<a name="L416"></a><tt class="py-lineno"> 416</tt>  <tt class="py-line"><tt class="py-docstring">        Lateral extent of focused region, similar to a lateral spatial scale</tt> </tt>
<a name="L417"></a><tt class="py-lineno"> 417</tt>  <tt class="py-line"><tt class="py-docstring">        for the focusing region.</tt> </tt>
<a name="L418"></a><tt class="py-lineno"> 418</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L419"></a><tt class="py-lineno"> 419</tt>  <tt class="py-line"><tt class="py-docstring">    Returns</tt> </tt>
<a name="L420"></a><tt class="py-lineno"> 420</tt>  <tt class="py-line"><tt class="py-docstring">    -------</tt> </tt>
<a name="L421"></a><tt class="py-lineno"> 421</tt>  <tt class="py-line"><tt class="py-docstring">    foc : class</tt> </tt>
<a name="L422"></a><tt class="py-lineno"> 422</tt>  <tt class="py-line"><tt class="py-docstring">        The class may be called with arguments of a grid. The returned</tt> </tt>
<a name="L423"></a><tt class="py-lineno"> 423</tt>  <tt class="py-line"><tt class="py-docstring">        transformed grid (x, y) will be focused as per the parameters above.</tt> </tt>
<a name="L424"></a><tt class="py-lineno"> 424</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L425"></a><tt class="py-lineno"> 425</tt>  <tt class="py-line">     </tt>
<a name="_Focus_x.__init__"></a><div id="_Focus_x.__init__-def"><a name="L426"></a><tt class="py-lineno"> 426</tt> <a class="py-toggle" href="#" id="_Focus_x.__init__-toggle" onclick="return toggle('_Focus_x.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid._Focus_x-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">xo</tt><tt class="py-op">,</tt> <tt class="py-param">factor</tt><tt class="py-op">=</tt><tt class="py-number">2.0</tt><tt class="py-op">,</tt> <tt class="py-param">Rx</tt><tt class="py-op">=</tt><tt class="py-number">0.1</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="_Focus_x.__init__-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="_Focus_x.__init__-expanded"><a name="L427"></a><tt class="py-lineno"> 427</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">xo</tt> <tt class="py-op">=</tt> <tt class="py-name">xo</tt> </tt>
<a name="L428"></a><tt class="py-lineno"> 428</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">factor</tt> <tt class="py-op">=</tt> <tt class="py-name">factor</tt> </tt>
<a name="L429"></a><tt class="py-lineno"> 429</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">Rx</tt> <tt class="py-op">=</tt> <tt class="py-name">Rx</tt> </tt>
</div><a name="L430"></a><tt class="py-lineno"> 430</tt>  <tt class="py-line">     </tt>
<a name="_Focus_x.__call__"></a><div id="_Focus_x.__call__-def"><a name="L431"></a><tt class="py-lineno"> 431</tt> <a class="py-toggle" href="#" id="_Focus_x.__call__-toggle" onclick="return toggle('_Focus_x.__call__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid._Focus_x-class.html#__call__">__call__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">x</tt><tt class="py-op">,</tt> <tt class="py-param">y</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="_Focus_x.__call__-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="_Focus_x.__call__-expanded"><a name="L432"></a><tt class="py-lineno"> 432</tt>  <tt class="py-line">        <tt id="link-158" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-158', 'x', 'link-11');">x</a></tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">asarray</tt><tt class="py-op">(</tt><tt id="link-159" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-159', 'x', 'link-11');">x</a></tt><tt class="py-op">)</tt> </tt>
<a name="L433"></a><tt class="py-lineno"> 433</tt>  <tt class="py-line">        <tt id="link-160" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-160', 'y', 'link-12');">y</a></tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">asarray</tt><tt class="py-op">(</tt><tt id="link-161" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-161', 'y', 'link-12');">y</a></tt><tt class="py-op">)</tt> </tt>
<a name="L434"></a><tt class="py-lineno"> 434</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-keyword">not</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">any</tt><tt class="py-op">(</tt><tt id="link-162" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-162', 'x', 'link-11');">x</a></tt><tt class="py-op">&gt;</tt><tt class="py-number">1.0</tt><tt class="py-op">)</tt> <tt class="py-keyword">or</tt> <tt class="py-keyword">not</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">any</tt><tt class="py-op">(</tt><tt id="link-163" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-163', 'x', 'link-11');">x</a></tt><tt class="py-op">&lt;</tt><tt class="py-number">0.0</tt><tt class="py-op">)</tt>  \ </tt>
<a name="L435"></a><tt class="py-lineno"> 435</tt>  <tt class="py-line">            <tt class="py-keyword">or</tt> <tt class="py-keyword">not</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">any</tt><tt class="py-op">(</tt><tt id="link-164" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-164', 'y', 'link-12');">y</a></tt><tt class="py-op">&gt;</tt><tt class="py-number">1.0</tt><tt class="py-op">)</tt> <tt class="py-keyword">or</tt> <tt class="py-keyword">not</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">any</tt><tt class="py-op">(</tt><tt id="link-165" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-165', 'x', 'link-11');">x</a></tt><tt class="py-op">&lt;</tt><tt class="py-number">0.0</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> \ </tt>
<a name="L436"></a><tt class="py-lineno"> 436</tt>  <tt class="py-line">                <tt class="py-string">'x and y must both be within the range [0, 1].'</tt> </tt>
<a name="L437"></a><tt class="py-lineno"> 437</tt>  <tt class="py-line">         </tt>
<a name="L438"></a><tt class="py-lineno"> 438</tt>  <tt class="py-line">        <tt id="link-166" class="py-name"><a title="octant.sw.density.alpha" class="py-name" href="#" onclick="return doclink('link-166', 'alpha', 'link-120');">alpha</a></tt> <tt class="py-op">=</tt> <tt class="py-number">1.0</tt> <tt class="py-op">-</tt> <tt class="py-number">1.0</tt><tt class="py-op">/</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">factor</tt> </tt>
<a name="L439"></a><tt class="py-lineno"> 439</tt>  <tt class="py-line">        <tt class="py-keyword">def</tt> <tt class="py-def-name">xf</tt><tt class="py-op">(</tt><tt class="py-param">x</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L440"></a><tt class="py-lineno"> 440</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt id="link-167" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-167', 'x', 'link-11');">x</a></tt> <tt class="py-op">-</tt> <tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-168" class="py-name"><a title="octant.ocean.depths.sqrt
octant.ocean.sqrt
octant.ocean.state.sqrt
octant.ocean.step3d_t.sqrt
octant.ocean.time.sqrt
octant.ocean.velocity.sqrt" class="py-name" href="#" onclick="return doclink('link-168', 'sqrt', 'link-34');">sqrt</a></tt><tt class="py-op">(</tt><tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-169" class="py-name"><a title="octant.ocean.depths.pi
octant.ocean.pi
octant.ocean.state.pi
octant.ocean.step3d_t.pi
octant.ocean.time.pi
octant.ocean.velocity.pi" class="py-name" href="#" onclick="return doclink('link-169', 'pi', 'link-145');">pi</a></tt><tt class="py-op">)</tt><tt class="py-op">*</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">Rx</tt><tt class="py-op">*</tt><tt id="link-170" class="py-name"><a title="octant.sw.density.alpha" class="py-name" href="#" onclick="return doclink('link-170', 'alpha', 'link-120');">alpha</a></tt> </tt>
<a name="L441"></a><tt class="py-lineno"> 441</tt>  <tt class="py-line">                            <tt class="py-op">*</tt><tt class="py-name">_approximate_erf</tt><tt class="py-op">(</tt><tt class="py-op">(</tt><tt id="link-171" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-171', 'x', 'link-11');">x</a></tt><tt class="py-op">-</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">xo</tt><tt class="py-op">)</tt><tt class="py-op">/</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">Rx</tt><tt class="py-op">)</tt> <tt class="py-op">)</tt> </tt>
</div><a name="L442"></a><tt class="py-lineno"> 442</tt>  <tt class="py-line">         </tt>
<a name="L443"></a><tt class="py-lineno"> 443</tt>  <tt class="py-line">        <tt class="py-name">xf0</tt> <tt class="py-op">=</tt> <tt class="py-name">xf</tt><tt class="py-op">(</tt><tt class="py-number">0.0</tt><tt class="py-op">)</tt><tt class="py-op">;</tt> <tt class="py-name">xf1</tt> <tt class="py-op">=</tt> <tt class="py-name">xf</tt><tt class="py-op">(</tt><tt class="py-number">1.0</tt><tt class="py-op">)</tt> </tt>
<a name="L444"></a><tt class="py-lineno"> 444</tt>  <tt class="py-line">         </tt>
<a name="L445"></a><tt class="py-lineno"> 445</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-op">(</tt><tt class="py-name">xf</tt><tt class="py-op">(</tt><tt id="link-172" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-172', 'x', 'link-11');">x</a></tt><tt class="py-op">)</tt><tt class="py-op">-</tt><tt class="py-name">xf0</tt><tt class="py-op">)</tt><tt class="py-op">/</tt><tt class="py-op">(</tt><tt class="py-name">xf1</tt><tt class="py-op">-</tt><tt class="py-name">xf0</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt id="link-173" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-173', 'y', 'link-12');">y</a></tt> </tt>
</div></div><a name="L446"></a><tt class="py-lineno"> 446</tt>  <tt class="py-line"> </tt>
<a name="_Focus_y"></a><div id="_Focus_y-def"><a name="L447"></a><tt class="py-lineno"> 447</tt> <a class="py-toggle" href="#" id="_Focus_y-toggle" onclick="return toggle('_Focus_y');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="octant.grid._Focus_y-class.html">_Focus_y</a><tt class="py-op">(</tt><tt class="py-base-class">object</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="_Focus_y-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="_Focus_y-expanded"><a name="L448"></a><tt class="py-lineno"> 448</tt>  <tt class="py-line">    <tt class="py-docstring">"""Return a transformed, uniform grid, focused in the y-direction</tt> </tt>
<a name="L449"></a><tt class="py-lineno"> 449</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L450"></a><tt class="py-lineno"> 450</tt>  <tt class="py-line"><tt class="py-docstring">    This class may be called with a uniform grid, with limits from [0, 1], to create a focused</tt> </tt>
<a name="L451"></a><tt class="py-lineno"> 451</tt>  <tt class="py-line"><tt class="py-docstring">    grid in the y-directions centered about yo. The output grid is also uniform from [0, 1] in</tt> </tt>
<a name="L452"></a><tt class="py-lineno"> 452</tt>  <tt class="py-line"><tt class="py-docstring">    both x and y.</tt> </tt>
<a name="L453"></a><tt class="py-lineno"> 453</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L454"></a><tt class="py-lineno"> 454</tt>  <tt class="py-line"><tt class="py-docstring">    Parameters</tt> </tt>
<a name="L455"></a><tt class="py-lineno"> 455</tt>  <tt class="py-line"><tt class="py-docstring">    ----------</tt> </tt>
<a name="L456"></a><tt class="py-lineno"> 456</tt>  <tt class="py-line"><tt class="py-docstring">    yo : float</tt> </tt>
<a name="L457"></a><tt class="py-lineno"> 457</tt>  <tt class="py-line"><tt class="py-docstring">        Location about which to focus grid</tt> </tt>
<a name="L458"></a><tt class="py-lineno"> 458</tt>  <tt class="py-line"><tt class="py-docstring">    factor : float</tt> </tt>
<a name="L459"></a><tt class="py-lineno"> 459</tt>  <tt class="py-line"><tt class="py-docstring">        amount to focus grid. Creates cell sizes that are factor smaller in the focused</tt> </tt>
<a name="L460"></a><tt class="py-lineno"> 460</tt>  <tt class="py-line"><tt class="py-docstring">        region.</tt> </tt>
<a name="L461"></a><tt class="py-lineno"> 461</tt>  <tt class="py-line"><tt class="py-docstring">    Ry : float</tt> </tt>
<a name="L462"></a><tt class="py-lineno"> 462</tt>  <tt class="py-line"><tt class="py-docstring">        Lateral extent of focused region, similar to a lateral spatial scale for the focusing</tt> </tt>
<a name="L463"></a><tt class="py-lineno"> 463</tt>  <tt class="py-line"><tt class="py-docstring">        region.</tt> </tt>
<a name="L464"></a><tt class="py-lineno"> 464</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L465"></a><tt class="py-lineno"> 465</tt>  <tt class="py-line"><tt class="py-docstring">    Returns</tt> </tt>
<a name="L466"></a><tt class="py-lineno"> 466</tt>  <tt class="py-line"><tt class="py-docstring">    -------</tt> </tt>
<a name="L467"></a><tt class="py-lineno"> 467</tt>  <tt class="py-line"><tt class="py-docstring">    foc : class</tt> </tt>
<a name="L468"></a><tt class="py-lineno"> 468</tt>  <tt class="py-line"><tt class="py-docstring">        The class may be called with arguments of a grid. The returned transformed grid (x, y)</tt> </tt>
<a name="L469"></a><tt class="py-lineno"> 469</tt>  <tt class="py-line"><tt class="py-docstring">        will be focused as per the parameters above.</tt> </tt>
<a name="L470"></a><tt class="py-lineno"> 470</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L471"></a><tt class="py-lineno"> 471</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L472"></a><tt class="py-lineno"> 472</tt>  <tt class="py-line">     </tt>
<a name="_Focus_y.__init__"></a><div id="_Focus_y.__init__-def"><a name="L473"></a><tt class="py-lineno"> 473</tt> <a class="py-toggle" href="#" id="_Focus_y.__init__-toggle" onclick="return toggle('_Focus_y.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid._Focus_y-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">yo</tt><tt class="py-op">,</tt> <tt class="py-param">factor</tt><tt class="py-op">=</tt><tt class="py-number">2.0</tt><tt class="py-op">,</tt> <tt class="py-param">Ry</tt><tt class="py-op">=</tt><tt class="py-number">0.1</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="_Focus_y.__init__-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="_Focus_y.__init__-expanded"><a name="L474"></a><tt class="py-lineno"> 474</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">yo</tt> <tt class="py-op">=</tt> <tt class="py-name">yo</tt> </tt>
<a name="L475"></a><tt class="py-lineno"> 475</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">factor</tt> <tt class="py-op">=</tt> <tt class="py-name">factor</tt> </tt>
<a name="L476"></a><tt class="py-lineno"> 476</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">Ry</tt> <tt class="py-op">=</tt> <tt class="py-name">Ry</tt> </tt>
</div><a name="L477"></a><tt class="py-lineno"> 477</tt>  <tt class="py-line">     </tt>
<a name="_Focus_y.__call__"></a><div id="_Focus_y.__call__-def"><a name="L478"></a><tt class="py-lineno"> 478</tt> <a class="py-toggle" href="#" id="_Focus_y.__call__-toggle" onclick="return toggle('_Focus_y.__call__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid._Focus_y-class.html#__call__">__call__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">x</tt><tt class="py-op">,</tt> <tt class="py-param">y</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="_Focus_y.__call__-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="_Focus_y.__call__-expanded"><a name="L479"></a><tt class="py-lineno"> 479</tt>  <tt class="py-line">        <tt id="link-174" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-174', 'x', 'link-11');">x</a></tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">asarray</tt><tt class="py-op">(</tt><tt id="link-175" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-175', 'x', 'link-11');">x</a></tt><tt class="py-op">)</tt> </tt>
<a name="L480"></a><tt class="py-lineno"> 480</tt>  <tt class="py-line">        <tt id="link-176" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-176', 'y', 'link-12');">y</a></tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">asarray</tt><tt class="py-op">(</tt><tt id="link-177" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-177', 'y', 'link-12');">y</a></tt><tt class="py-op">)</tt> </tt>
<a name="L481"></a><tt class="py-lineno"> 481</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-keyword">not</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">any</tt><tt class="py-op">(</tt><tt id="link-178" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-178', 'x', 'link-11');">x</a></tt><tt class="py-op">&gt;</tt><tt class="py-number">1.0</tt><tt class="py-op">)</tt> <tt class="py-keyword">or</tt> <tt class="py-keyword">not</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">any</tt><tt class="py-op">(</tt><tt id="link-179" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-179', 'x', 'link-11');">x</a></tt><tt class="py-op">&lt;</tt><tt class="py-number">0.0</tt><tt class="py-op">)</tt>  \ </tt>
<a name="L482"></a><tt class="py-lineno"> 482</tt>  <tt class="py-line">            <tt class="py-keyword">or</tt> <tt class="py-keyword">not</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">any</tt><tt class="py-op">(</tt><tt id="link-180" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-180', 'y', 'link-12');">y</a></tt><tt class="py-op">&gt;</tt><tt class="py-number">1.0</tt><tt class="py-op">)</tt> <tt class="py-keyword">or</tt> <tt class="py-keyword">not</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">any</tt><tt class="py-op">(</tt><tt id="link-181" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-181', 'x', 'link-11');">x</a></tt><tt class="py-op">&lt;</tt><tt class="py-number">0.0</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> \ </tt>
<a name="L483"></a><tt class="py-lineno"> 483</tt>  <tt class="py-line">                <tt class="py-string">'x and y must both be within the range [0, 1].'</tt> </tt>
<a name="L484"></a><tt class="py-lineno"> 484</tt>  <tt class="py-line">         </tt>
<a name="L485"></a><tt class="py-lineno"> 485</tt>  <tt class="py-line">        <tt id="link-182" class="py-name"><a title="octant.sw.density.alpha" class="py-name" href="#" onclick="return doclink('link-182', 'alpha', 'link-120');">alpha</a></tt> <tt class="py-op">=</tt> <tt class="py-number">1.0</tt> <tt class="py-op">-</tt> <tt class="py-number">1.0</tt><tt class="py-op">/</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">factor</tt> </tt>
<a name="L486"></a><tt class="py-lineno"> 486</tt>  <tt class="py-line">         </tt>
<a name="L487"></a><tt class="py-lineno"> 487</tt>  <tt class="py-line">        <tt class="py-keyword">def</tt> <tt class="py-def-name">yf</tt><tt class="py-op">(</tt><tt class="py-param">y</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L488"></a><tt class="py-lineno"> 488</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt id="link-183" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-183', 'y', 'link-12');">y</a></tt> <tt class="py-op">-</tt> <tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-184" class="py-name"><a title="octant.ocean.depths.sqrt
octant.ocean.sqrt
octant.ocean.state.sqrt
octant.ocean.step3d_t.sqrt
octant.ocean.time.sqrt
octant.ocean.velocity.sqrt" class="py-name" href="#" onclick="return doclink('link-184', 'sqrt', 'link-34');">sqrt</a></tt><tt class="py-op">(</tt><tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-185" class="py-name"><a title="octant.ocean.depths.pi
octant.ocean.pi
octant.ocean.state.pi
octant.ocean.step3d_t.pi
octant.ocean.time.pi
octant.ocean.velocity.pi" class="py-name" href="#" onclick="return doclink('link-185', 'pi', 'link-145');">pi</a></tt><tt class="py-op">)</tt><tt class="py-op">*</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">Ry</tt><tt class="py-op">*</tt><tt id="link-186" class="py-name"><a title="octant.sw.density.alpha" class="py-name" href="#" onclick="return doclink('link-186', 'alpha', 'link-120');">alpha</a></tt>  </tt>
<a name="L489"></a><tt class="py-lineno"> 489</tt>  <tt class="py-line">                            <tt class="py-op">*</tt><tt class="py-name">_approximate_erf</tt><tt class="py-op">(</tt><tt class="py-op">(</tt><tt id="link-187" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-187', 'y', 'link-12');">y</a></tt><tt class="py-op">-</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">yo</tt><tt class="py-op">)</tt><tt class="py-op">/</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">Ry</tt><tt class="py-op">)</tt> <tt class="py-op">)</tt> </tt>
</div><a name="L490"></a><tt class="py-lineno"> 490</tt>  <tt class="py-line">         </tt>
<a name="L491"></a><tt class="py-lineno"> 491</tt>  <tt class="py-line">        <tt class="py-name">yf0</tt> <tt class="py-op">=</tt> <tt class="py-name">yf</tt><tt class="py-op">(</tt><tt class="py-number">0.0</tt><tt class="py-op">)</tt><tt class="py-op">;</tt> <tt class="py-name">yf1</tt> <tt class="py-op">=</tt> <tt class="py-name">yf</tt><tt class="py-op">(</tt><tt class="py-number">1.0</tt><tt class="py-op">)</tt> </tt>
<a name="L492"></a><tt class="py-lineno"> 492</tt>  <tt class="py-line">         </tt>
<a name="L493"></a><tt class="py-lineno"> 493</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-188" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-188', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt> <tt class="py-op">(</tt><tt class="py-name">yf</tt><tt class="py-op">(</tt><tt id="link-189" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-189', 'y', 'link-12');">y</a></tt><tt class="py-op">)</tt><tt class="py-op">-</tt><tt class="py-name">yf0</tt><tt class="py-op">)</tt><tt class="py-op">/</tt><tt class="py-op">(</tt><tt class="py-name">yf1</tt><tt class="py-op">-</tt><tt class="py-name">yf0</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L494"></a><tt class="py-lineno"> 494</tt>  <tt class="py-line"> </tt>
<a name="Focus"></a><div id="Focus-def"><a name="L495"></a><tt class="py-lineno"> 495</tt> <a class="py-toggle" href="#" id="Focus-toggle" onclick="return toggle('Focus');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="octant.grid.Focus-class.html">Focus</a><tt class="py-op">(</tt><tt class="py-base-class">object</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Focus-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="Focus-expanded"><a name="L496"></a><tt class="py-lineno"> 496</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L497"></a><tt class="py-lineno"> 497</tt>  <tt class="py-line"><tt class="py-docstring">    Return a container for a sequence of Focus objects</tt> </tt>
<a name="L498"></a><tt class="py-lineno"> 498</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L499"></a><tt class="py-lineno"> 499</tt>  <tt class="py-line"><tt class="py-docstring">    foc = Focus()</tt> </tt>
<a name="L500"></a><tt class="py-lineno"> 500</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L501"></a><tt class="py-lineno"> 501</tt>  <tt class="py-line"><tt class="py-docstring">    The sequence is populated by using the 'add_focus_x' and 'add_focus_y'</tt> </tt>
<a name="L502"></a><tt class="py-lineno"> 502</tt>  <tt class="py-line"><tt class="py-docstring">    methods. These methods define a point ('xo' or 'yo'), around witch to</tt> </tt>
<a name="L503"></a><tt class="py-lineno"> 503</tt>  <tt class="py-line"><tt class="py-docstring">    focus, a focusing factor of 'focus', and x and y extent of focusing given</tt> </tt>
<a name="L504"></a><tt class="py-lineno"> 504</tt>  <tt class="py-line"><tt class="py-docstring">    by Rx or Ry. The region of focusing will be approximately Gausian, and the</tt> </tt>
<a name="L505"></a><tt class="py-lineno"> 505</tt>  <tt class="py-line"><tt class="py-docstring">    resolution will be increased by approximately the value of factor.</tt> </tt>
<a name="L506"></a><tt class="py-lineno"> 506</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L507"></a><tt class="py-lineno"> 507</tt>  <tt class="py-line"><tt class="py-docstring">    Methods</tt> </tt>
<a name="L508"></a><tt class="py-lineno"> 508</tt>  <tt class="py-line"><tt class="py-docstring">    -------</tt> </tt>
<a name="L509"></a><tt class="py-lineno"> 509</tt>  <tt class="py-line"><tt class="py-docstring">    foc.add_focus_x(xo, factor=2.0, Rx=0.1)</tt> </tt>
<a name="L510"></a><tt class="py-lineno"> 510</tt>  <tt class="py-line"><tt class="py-docstring">    foc.add_focus_y(yo, factor=2.0, Ry=0.1)</tt> </tt>
<a name="L511"></a><tt class="py-lineno"> 511</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L512"></a><tt class="py-lineno"> 512</tt>  <tt class="py-line"><tt class="py-docstring">    Calls to the object return transformed coordinates:</tt> </tt>
<a name="L513"></a><tt class="py-lineno"> 513</tt>  <tt class="py-line"><tt class="py-docstring">        xf, yf = foc(x, y)</tt> </tt>
<a name="L514"></a><tt class="py-lineno"> 514</tt>  <tt class="py-line"><tt class="py-docstring">    where x and y must be within [0, 1], and are typically a uniform,</tt> </tt>
<a name="L515"></a><tt class="py-lineno"> 515</tt>  <tt class="py-line"><tt class="py-docstring">    normalized grid. The focused grid will be the result of applying each of</tt> </tt>
<a name="L516"></a><tt class="py-lineno"> 516</tt>  <tt class="py-line"><tt class="py-docstring">    the focus elements in the sequence they are added to the series.</tt> </tt>
<a name="L517"></a><tt class="py-lineno"> 517</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L518"></a><tt class="py-lineno"> 518</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L519"></a><tt class="py-lineno"> 519</tt>  <tt class="py-line"><tt class="py-docstring">    EXAMPLES</tt> </tt>
<a name="L520"></a><tt class="py-lineno"> 520</tt>  <tt class="py-line"><tt class="py-docstring">    --------</tt> </tt>
<a name="L521"></a><tt class="py-lineno"> 521</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L522"></a><tt class="py-lineno"> 522</tt>  <tt class="py-line"><tt class="py-docstring">    &gt;&gt;&gt; foc = octant.grid.Focus()</tt> </tt>
<a name="L523"></a><tt class="py-lineno"> 523</tt>  <tt class="py-line"><tt class="py-docstring">    &gt;&gt;&gt; foc.add_focus_x(0.2, factor=3.0, Rx=0.2)</tt> </tt>
<a name="L524"></a><tt class="py-lineno"> 524</tt>  <tt class="py-line"><tt class="py-docstring">    &gt;&gt;&gt; foc.add_focus_y(0.6, factor=5.0, Ry=0.35)</tt> </tt>
<a name="L525"></a><tt class="py-lineno"> 525</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L526"></a><tt class="py-lineno"> 526</tt>  <tt class="py-line"><tt class="py-docstring">    &gt;&gt;&gt; x, y = np.mgrid[0:1:3j,0:1:3j]</tt> </tt>
<a name="L527"></a><tt class="py-lineno"> 527</tt>  <tt class="py-line"><tt class="py-docstring">    &gt;&gt;&gt; xf, yf = foc(x, y)</tt> </tt>
<a name="L528"></a><tt class="py-lineno"> 528</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L529"></a><tt class="py-lineno"> 529</tt>  <tt class="py-line"><tt class="py-docstring">    &gt;&gt;&gt; print xf</tt> </tt>
<a name="L530"></a><tt class="py-lineno"> 530</tt>  <tt class="py-line"><tt class="py-docstring">    [[ 0.          0.          0.        ]</tt> </tt>
<a name="L531"></a><tt class="py-lineno"> 531</tt>  <tt class="py-line"><tt class="py-docstring">     [ 0.36594617  0.36594617  0.36594617]</tt> </tt>
<a name="L532"></a><tt class="py-lineno"> 532</tt>  <tt class="py-line"><tt class="py-docstring">     [ 1.          1.          1.        ]]</tt> </tt>
<a name="L533"></a><tt class="py-lineno"> 533</tt>  <tt class="py-line"><tt class="py-docstring">    &gt;&gt;&gt; print yf</tt> </tt>
<a name="L534"></a><tt class="py-lineno"> 534</tt>  <tt class="py-line"><tt class="py-docstring">    [[ 0.          0.62479833  1.        ]</tt> </tt>
<a name="L535"></a><tt class="py-lineno"> 535</tt>  <tt class="py-line"><tt class="py-docstring">     [ 0.          0.62479833  1.        ]</tt> </tt>
<a name="L536"></a><tt class="py-lineno"> 536</tt>  <tt class="py-line"><tt class="py-docstring">     [ 0.          0.62479833  1.        ]]</tt> </tt>
<a name="L537"></a><tt class="py-lineno"> 537</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L538"></a><tt class="py-lineno"> 538</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="Focus.__init__"></a><div id="Focus.__init__-def"><a name="L539"></a><tt class="py-lineno"> 539</tt> <a class="py-toggle" href="#" id="Focus.__init__-toggle" onclick="return toggle('Focus.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.Focus-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Focus.__init__-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Focus.__init__-expanded"><a name="L540"></a><tt class="py-lineno"> 540</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_focuspoints</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
</div><a name="L541"></a><tt class="py-lineno"> 541</tt>  <tt class="py-line">     </tt>
<a name="Focus.add_focus_x"></a><div id="Focus.add_focus_x-def"><a name="L542"></a><tt class="py-lineno"> 542</tt> <a class="py-toggle" href="#" id="Focus.add_focus_x-toggle" onclick="return toggle('Focus.add_focus_x');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.Focus-class.html#add_focus_x">add_focus_x</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">xo</tt><tt class="py-op">,</tt> <tt class="py-param">factor</tt><tt class="py-op">=</tt><tt class="py-number">2.0</tt><tt class="py-op">,</tt> <tt class="py-param">Rx</tt><tt class="py-op">=</tt><tt class="py-number">0.1</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Focus.add_focus_x-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Focus.add_focus_x-expanded"><a name="L543"></a><tt class="py-lineno"> 543</tt>  <tt class="py-line">        <tt class="py-docstring">"""docstring for add_point"""</tt> </tt>
<a name="L544"></a><tt class="py-lineno"> 544</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_focuspoints</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">_Focus_x</tt><tt class="py-op">(</tt><tt class="py-name">xo</tt><tt class="py-op">,</tt> <tt class="py-name">factor</tt><tt class="py-op">,</tt> <tt class="py-name">Rx</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="L545"></a><tt class="py-lineno"> 545</tt>  <tt class="py-line">     </tt>
<a name="Focus.add_focus_y"></a><div id="Focus.add_focus_y-def"><a name="L546"></a><tt class="py-lineno"> 546</tt> <a class="py-toggle" href="#" id="Focus.add_focus_y-toggle" onclick="return toggle('Focus.add_focus_y');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.Focus-class.html#add_focus_y">add_focus_y</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">yo</tt><tt class="py-op">,</tt> <tt class="py-param">factor</tt><tt class="py-op">=</tt><tt class="py-number">2.0</tt><tt class="py-op">,</tt> <tt class="py-param">Ry</tt><tt class="py-op">=</tt><tt class="py-number">0.1</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Focus.add_focus_y-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Focus.add_focus_y-expanded"><a name="L547"></a><tt class="py-lineno"> 547</tt>  <tt class="py-line">        <tt class="py-docstring">"""docstring for add_point"""</tt> </tt>
<a name="L548"></a><tt class="py-lineno"> 548</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_focuspoints</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">_Focus_y</tt><tt class="py-op">(</tt><tt class="py-name">yo</tt><tt class="py-op">,</tt> <tt class="py-name">factor</tt><tt class="py-op">,</tt> <tt class="py-name">Ry</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="L549"></a><tt class="py-lineno"> 549</tt>  <tt class="py-line">     </tt>
<a name="Focus.__call__"></a><div id="Focus.__call__-def"><a name="L550"></a><tt class="py-lineno"> 550</tt> <a class="py-toggle" href="#" id="Focus.__call__-toggle" onclick="return toggle('Focus.__call__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.Focus-class.html#__call__">__call__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">x</tt><tt class="py-op">,</tt> <tt class="py-param">y</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Focus.__call__-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Focus.__call__-expanded"><a name="L551"></a><tt class="py-lineno"> 551</tt>  <tt class="py-line">        <tt class="py-docstring">"""docstring for __call__"""</tt> </tt>
<a name="L552"></a><tt class="py-lineno"> 552</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">focuspoint</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_focuspoints</tt><tt class="py-op">:</tt> </tt>
<a name="L553"></a><tt class="py-lineno"> 553</tt>  <tt class="py-line">            <tt id="link-190" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-190', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt> <tt id="link-191" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-191', 'y', 'link-12');">y</a></tt> <tt class="py-op">=</tt> <tt class="py-name">focuspoint</tt><tt class="py-op">(</tt><tt id="link-192" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-192', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt> <tt id="link-193" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-193', 'y', 'link-12');">y</a></tt><tt class="py-op">)</tt> </tt>
<a name="L554"></a><tt class="py-lineno"> 554</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-194" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-194', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt> <tt id="link-195" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-195', 'y', 'link-12');">y</a></tt> </tt>
</div></div><a name="L555"></a><tt class="py-lineno"> 555</tt>  <tt class="py-line"> </tt>
<a name="L556"></a><tt class="py-lineno"> 556</tt>  <tt class="py-line"> </tt>
<a name="CGrid"></a><div id="CGrid-def"><a name="L557"></a><tt class="py-lineno"> 557</tt> <a class="py-toggle" href="#" id="CGrid-toggle" onclick="return toggle('CGrid');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="octant.grid.CGrid-class.html">CGrid</a><tt class="py-op">(</tt><tt class="py-base-class">object</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CGrid-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="CGrid-expanded"><a name="L558"></a><tt class="py-lineno"> 558</tt>  <tt class="py-line">    <tt class="py-docstring">"""Curvilinear Arakawa C-Grid</tt> </tt>
<a name="L559"></a><tt class="py-lineno"> 559</tt>  <tt class="py-line"><tt class="py-docstring">     </tt> </tt>
<a name="L560"></a><tt class="py-lineno"> 560</tt>  <tt class="py-line"><tt class="py-docstring">    The basis for the CGrid class are two arrays defining the verticies of the</tt> </tt>
<a name="L561"></a><tt class="py-lineno"> 561</tt>  <tt class="py-line"><tt class="py-docstring">    grid in Cartesian (for geographic coordinates, see CGrid_geo). An optional</tt> </tt>
<a name="L562"></a><tt class="py-lineno"> 562</tt>  <tt class="py-line"><tt class="py-docstring">    mask may be defined on the cell centers. Other Arakawa C-grid properties,</tt> </tt>
<a name="L563"></a><tt class="py-lineno"> 563</tt>  <tt class="py-line"><tt class="py-docstring">    such as the locations of the cell centers (rho-points), cell edges (u and</tt> </tt>
<a name="L564"></a><tt class="py-lineno"> 564</tt>  <tt class="py-line"><tt class="py-docstring">    v velocity points), cell widths (dx and dy) and other metrics (angle,</tt> </tt>
<a name="L565"></a><tt class="py-lineno"> 565</tt>  <tt class="py-line"><tt class="py-docstring">    dmde, and dndx) are all calculated internally from the vertex points.</tt> </tt>
<a name="L566"></a><tt class="py-lineno"> 566</tt>  <tt class="py-line"><tt class="py-docstring">     </tt> </tt>
<a name="L567"></a><tt class="py-lineno"> 567</tt>  <tt class="py-line"><tt class="py-docstring">    Input vertex arrays may be either type np.array or np.ma.MaskedArray. If</tt> </tt>
<a name="L568"></a><tt class="py-lineno"> 568</tt>  <tt class="py-line"><tt class="py-docstring">    masked arrays are used, the mask will be a combination of the specified</tt> </tt>
<a name="L569"></a><tt class="py-lineno"> 569</tt>  <tt class="py-line"><tt class="py-docstring">    mask (if given) and the masked locations.</tt> </tt>
<a name="L570"></a><tt class="py-lineno"> 570</tt>  <tt class="py-line"><tt class="py-docstring">     </tt> </tt>
<a name="L571"></a><tt class="py-lineno"> 571</tt>  <tt class="py-line"><tt class="py-docstring">    EXAMPLES:</tt> </tt>
<a name="L572"></a><tt class="py-lineno"> 572</tt>  <tt class="py-line"><tt class="py-docstring">    --------</tt> </tt>
<a name="L573"></a><tt class="py-lineno"> 573</tt>  <tt class="py-line"><tt class="py-docstring">     </tt> </tt>
<a name="L574"></a><tt class="py-lineno"> 574</tt>  <tt class="py-line"><tt class="py-docstring">    &gt;&gt;&gt; x, y = mgrid[0.0:7.0, 0.0:8.0]</tt> </tt>
<a name="L575"></a><tt class="py-lineno"> 575</tt>  <tt class="py-line"><tt class="py-docstring">    &gt;&gt;&gt; x = np.ma.masked_where( (x&lt;3) &amp; (y&lt;3), x)</tt> </tt>
<a name="L576"></a><tt class="py-lineno"> 576</tt>  <tt class="py-line"><tt class="py-docstring">    &gt;&gt;&gt; y = np.ma.MaskedArray(y, x.mask)</tt> </tt>
<a name="L577"></a><tt class="py-lineno"> 577</tt>  <tt class="py-line"><tt class="py-docstring">    &gt;&gt;&gt; grd = octant.grid.CGrid(x, y)</tt> </tt>
<a name="L578"></a><tt class="py-lineno"> 578</tt>  <tt class="py-line"><tt class="py-docstring">    &gt;&gt;&gt; print grd.x_rho</tt> </tt>
<a name="L579"></a><tt class="py-lineno"> 579</tt>  <tt class="py-line"><tt class="py-docstring">    [[-- -- -- 0.5 0.5 0.5 0.5]</tt> </tt>
<a name="L580"></a><tt class="py-lineno"> 580</tt>  <tt class="py-line"><tt class="py-docstring">     [-- -- -- 1.5 1.5 1.5 1.5]</tt> </tt>
<a name="L581"></a><tt class="py-lineno"> 581</tt>  <tt class="py-line"><tt class="py-docstring">     [-- -- -- 2.5 2.5 2.5 2.5]</tt> </tt>
<a name="L582"></a><tt class="py-lineno"> 582</tt>  <tt class="py-line"><tt class="py-docstring">     [3.5 3.5 3.5 3.5 3.5 3.5 3.5]</tt> </tt>
<a name="L583"></a><tt class="py-lineno"> 583</tt>  <tt class="py-line"><tt class="py-docstring">     [4.5 4.5 4.5 4.5 4.5 4.5 4.5]</tt> </tt>
<a name="L584"></a><tt class="py-lineno"> 584</tt>  <tt class="py-line"><tt class="py-docstring">     [5.5 5.5 5.5 5.5 5.5 5.5 5.5]]</tt> </tt>
<a name="L585"></a><tt class="py-lineno"> 585</tt>  <tt class="py-line"><tt class="py-docstring">    &gt;&gt;&gt; print grd.mask</tt> </tt>
<a name="L586"></a><tt class="py-lineno"> 586</tt>  <tt class="py-line"><tt class="py-docstring">    [[ 0.  0.  0.  1.  1.  1.  1.]</tt> </tt>
<a name="L587"></a><tt class="py-lineno"> 587</tt>  <tt class="py-line"><tt class="py-docstring">     [ 0.  0.  0.  1.  1.  1.  1.]</tt> </tt>
<a name="L588"></a><tt class="py-lineno"> 588</tt>  <tt class="py-line"><tt class="py-docstring">     [ 0.  0.  0.  1.  1.  1.  1.]</tt> </tt>
<a name="L589"></a><tt class="py-lineno"> 589</tt>  <tt class="py-line"><tt class="py-docstring">     [ 1.  1.  1.  1.  1.  1.  1.]</tt> </tt>
<a name="L590"></a><tt class="py-lineno"> 590</tt>  <tt class="py-line"><tt class="py-docstring">     [ 1.  1.  1.  1.  1.  1.  1.]</tt> </tt>
<a name="L591"></a><tt class="py-lineno"> 591</tt>  <tt class="py-line"><tt class="py-docstring">     [ 1.  1.  1.  1.  1.  1.  1.]]</tt> </tt>
<a name="L592"></a><tt class="py-lineno"> 592</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L593"></a><tt class="py-lineno"> 593</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L594"></a><tt class="py-lineno"> 594</tt>  <tt class="py-line">     </tt>
<a name="CGrid.__init__"></a><div id="CGrid.__init__-def"><a name="L595"></a><tt class="py-lineno"> 595</tt> <a class="py-toggle" href="#" id="CGrid.__init__-toggle" onclick="return toggle('CGrid.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.CGrid-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">x</tt><tt class="py-op">,</tt> <tt class="py-param">y</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CGrid.__init__-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="CGrid.__init__-expanded"><a name="L596"></a><tt class="py-lineno"> 596</tt>  <tt class="py-line">                 </tt>
<a name="L597"></a><tt class="py-lineno"> 597</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">ndim</tt><tt class="py-op">(</tt><tt id="link-196" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-196', 'x', 'link-11');">x</a></tt><tt class="py-op">)</tt><tt class="py-op">==</tt><tt class="py-number">2</tt> <tt class="py-keyword">and</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">ndim</tt><tt class="py-op">(</tt><tt id="link-197" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-197', 'y', 'link-12');">y</a></tt><tt class="py-op">)</tt><tt class="py-op">==</tt><tt class="py-number">2</tt> <tt class="py-keyword">and</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">shape</tt><tt class="py-op">(</tt><tt id="link-198" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-198', 'x', 'link-11');">x</a></tt><tt class="py-op">)</tt><tt class="py-op">==</tt><tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">shape</tt><tt class="py-op">(</tt><tt id="link-199" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-199', 'y', 'link-12');">y</a></tt><tt class="py-op">)</tt><tt class="py-op">,</tt> \ </tt>
<a name="L598"></a><tt class="py-lineno"> 598</tt>  <tt class="py-line">            <tt class="py-string">'x and y must be 2D arrays of the same size.'</tt> </tt>
<a name="L599"></a><tt class="py-lineno"> 599</tt>  <tt class="py-line">         </tt>
<a name="L600"></a><tt class="py-lineno"> 600</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">any</tt><tt class="py-op">(</tt><tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-200" class="py-name" targets="Variable octant.ocean.depths.isnan=octant.ocean.depths-module.html#isnan,Variable octant.ocean.isnan=octant.ocean-module.html#isnan,Variable octant.ocean.state.isnan=octant.ocean.state-module.html#isnan,Variable octant.ocean.step3d_t.isnan=octant.ocean.step3d_t-module.html#isnan,Variable octant.ocean.time.isnan=octant.ocean.time-module.html#isnan,Variable octant.ocean.velocity.isnan=octant.ocean.velocity-module.html#isnan"><a title="octant.ocean.depths.isnan
octant.ocean.isnan
octant.ocean.state.isnan
octant.ocean.step3d_t.isnan
octant.ocean.time.isnan
octant.ocean.velocity.isnan" class="py-name" href="#" onclick="return doclink('link-200', 'isnan', 'link-200');">isnan</a></tt><tt class="py-op">(</tt><tt id="link-201" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-201', 'x', 'link-11');">x</a></tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-keyword">or</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">any</tt><tt class="py-op">(</tt><tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-202" class="py-name"><a title="octant.ocean.depths.isnan
octant.ocean.isnan
octant.ocean.state.isnan
octant.ocean.step3d_t.isnan
octant.ocean.time.isnan
octant.ocean.velocity.isnan" class="py-name" href="#" onclick="return doclink('link-202', 'isnan', 'link-200');">isnan</a></tt><tt class="py-op">(</tt><tt id="link-203" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-203', 'y', 'link-12');">y</a></tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L601"></a><tt class="py-lineno"> 601</tt>  <tt class="py-line">            <tt id="link-204" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-204', 'x', 'link-11');">x</a></tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">ma</tt><tt class="py-op">.</tt><tt class="py-name">masked_where</tt><tt class="py-op">(</tt> <tt class="py-op">(</tt><tt id="link-205" class="py-name"><a title="octant.ocean.depths.isnan
octant.ocean.isnan
octant.ocean.state.isnan
octant.ocean.step3d_t.isnan
octant.ocean.time.isnan
octant.ocean.velocity.isnan" class="py-name" href="#" onclick="return doclink('link-205', 'isnan', 'link-200');">isnan</a></tt><tt class="py-op">(</tt><tt id="link-206" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-206', 'x', 'link-11');">x</a></tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-op">|</tt> <tt class="py-op">(</tt><tt id="link-207" class="py-name"><a title="octant.ocean.depths.isnan
octant.ocean.isnan
octant.ocean.state.isnan
octant.ocean.step3d_t.isnan
octant.ocean.time.isnan
octant.ocean.velocity.isnan" class="py-name" href="#" onclick="return doclink('link-207', 'isnan', 'link-200');">isnan</a></tt><tt class="py-op">(</tt><tt id="link-208" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-208', 'y', 'link-12');">y</a></tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-op">,</tt> <tt id="link-209" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-209', 'x', 'link-11');">x</a></tt><tt class="py-op">)</tt> </tt>
<a name="L602"></a><tt class="py-lineno"> 602</tt>  <tt class="py-line">            <tt id="link-210" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-210', 'y', 'link-12');">y</a></tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">ma</tt><tt class="py-op">.</tt><tt class="py-name">masked_where</tt><tt class="py-op">(</tt> <tt class="py-op">(</tt><tt id="link-211" class="py-name"><a title="octant.ocean.depths.isnan
octant.ocean.isnan
octant.ocean.state.isnan
octant.ocean.step3d_t.isnan
octant.ocean.time.isnan
octant.ocean.velocity.isnan" class="py-name" href="#" onclick="return doclink('link-211', 'isnan', 'link-200');">isnan</a></tt><tt class="py-op">(</tt><tt id="link-212" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-212', 'x', 'link-11');">x</a></tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-op">|</tt> <tt class="py-op">(</tt><tt id="link-213" class="py-name"><a title="octant.ocean.depths.isnan
octant.ocean.isnan
octant.ocean.state.isnan
octant.ocean.step3d_t.isnan
octant.ocean.time.isnan
octant.ocean.velocity.isnan" class="py-name" href="#" onclick="return doclink('link-213', 'isnan', 'link-200');">isnan</a></tt><tt class="py-op">(</tt><tt id="link-214" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-214', 'y', 'link-12');">y</a></tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-op">,</tt> <tt id="link-215" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-215', 'y', 'link-12');">y</a></tt><tt class="py-op">)</tt> </tt>
<a name="L603"></a><tt class="py-lineno"> 603</tt>  <tt class="py-line">             </tt>
<a name="L604"></a><tt class="py-lineno"> 604</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_vert</tt> <tt class="py-op">=</tt> <tt id="link-216" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-216', 'x', 'link-11');">x</a></tt> </tt>
<a name="L605"></a><tt class="py-lineno"> 605</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_vert</tt> <tt class="py-op">=</tt> <tt id="link-217" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-217', 'y', 'link-12');">y</a></tt> </tt>
<a name="L606"></a><tt class="py-lineno"> 606</tt>  <tt class="py-line">         </tt>
<a name="L607"></a><tt class="py-lineno"> 607</tt>  <tt class="py-line">        <tt class="py-name">mask_shape</tt> <tt class="py-op">=</tt> <tt class="py-name">tuple</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">n</tt><tt class="py-op">-</tt><tt class="py-number">1</tt> <tt class="py-keyword">for</tt> <tt class="py-name">n</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_vert</tt><tt class="py-op">.</tt><tt class="py-name">shape</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L608"></a><tt class="py-lineno"> 608</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">mask_rho</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">ones</tt><tt class="py-op">(</tt><tt class="py-name">mask_shape</tt><tt class="py-op">,</tt> <tt class="py-name">dtype</tt><tt class="py-op">=</tt><tt class="py-string">'d'</tt><tt class="py-op">)</tt> </tt>
<a name="L609"></a><tt class="py-lineno"> 609</tt>  <tt class="py-line">         </tt>
<a name="L610"></a><tt class="py-lineno"> 610</tt>  <tt class="py-line">        <tt class="py-comment"># If maskedarray is given for verticies, modify the mask such that </tt> </tt>
<a name="L611"></a><tt class="py-lineno"> 611</tt>  <tt class="py-line"><tt class="py-comment"></tt>        <tt class="py-comment"># non-existant grid points are masked.  A cell requires all four</tt> </tt>
<a name="L612"></a><tt class="py-lineno"> 612</tt>  <tt class="py-line"><tt class="py-comment"></tt>        <tt class="py-comment"># verticies to be defined as a water point.</tt> </tt>
<a name="L613"></a><tt class="py-lineno"> 613</tt>  <tt class="py-line"><tt class="py-comment"></tt>        <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_vert</tt><tt class="py-op">,</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">ma</tt><tt class="py-op">.</tt><tt class="py-name">MaskedArray</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L614"></a><tt class="py-lineno"> 614</tt>  <tt class="py-line">            <tt id="link-218" class="py-name" targets="Variable octant.grid.CGrid.mask=octant.grid.CGrid-class.html#mask"><a title="octant.grid.CGrid.mask" class="py-name" href="#" onclick="return doclink('link-218', 'mask', 'link-218');">mask</a></tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_vert</tt><tt class="py-op">.</tt><tt id="link-219" class="py-name"><a title="octant.grid.CGrid.mask" class="py-name" href="#" onclick="return doclink('link-219', 'mask', 'link-218');">mask</a></tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">|</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_vert</tt><tt class="py-op">.</tt><tt id="link-220" class="py-name"><a title="octant.grid.CGrid.mask" class="py-name" href="#" onclick="return doclink('link-220', 'mask', 'link-218');">mask</a></tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">|</tt> \ </tt>
<a name="L615"></a><tt class="py-lineno"> 615</tt>  <tt class="py-line">                    <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_vert</tt><tt class="py-op">.</tt><tt id="link-221" class="py-name"><a title="octant.grid.CGrid.mask" class="py-name" href="#" onclick="return doclink('link-221', 'mask', 'link-218');">mask</a></tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt> <tt class="py-op">|</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_vert</tt><tt class="py-op">.</tt><tt id="link-222" class="py-name"><a title="octant.grid.CGrid.mask" class="py-name" href="#" onclick="return doclink('link-222', 'mask', 'link-218');">mask</a></tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L616"></a><tt class="py-lineno"> 616</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">mask_rho</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">asarray</tt><tt class="py-op">(</tt><tt class="py-op">~</tt><tt class="py-op">(</tt><tt class="py-op">~</tt><tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">bool_</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">mask_rho</tt><tt class="py-op">)</tt> <tt class="py-op">|</tt> <tt id="link-223" class="py-name"><a title="octant.grid.CGrid.mask" class="py-name" href="#" onclick="return doclink('link-223', 'mask', 'link-218');">mask</a></tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">dtype</tt><tt class="py-op">=</tt><tt class="py-string">'d'</tt><tt class="py-op">)</tt> </tt>
<a name="L617"></a><tt class="py-lineno"> 617</tt>  <tt class="py-line">         </tt>
<a name="L618"></a><tt class="py-lineno"> 618</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_vert</tt><tt class="py-op">,</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">ma</tt><tt class="py-op">.</tt><tt class="py-name">MaskedArray</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L619"></a><tt class="py-lineno"> 619</tt>  <tt class="py-line">            <tt id="link-224" class="py-name"><a title="octant.grid.CGrid.mask" class="py-name" href="#" onclick="return doclink('link-224', 'mask', 'link-218');">mask</a></tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_vert</tt><tt class="py-op">.</tt><tt id="link-225" class="py-name"><a title="octant.grid.CGrid.mask" class="py-name" href="#" onclick="return doclink('link-225', 'mask', 'link-218');">mask</a></tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">|</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_vert</tt><tt class="py-op">.</tt><tt id="link-226" class="py-name"><a title="octant.grid.CGrid.mask" class="py-name" href="#" onclick="return doclink('link-226', 'mask', 'link-218');">mask</a></tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">|</tt> \ </tt>
<a name="L620"></a><tt class="py-lineno"> 620</tt>  <tt class="py-line">                    <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_vert</tt><tt class="py-op">.</tt><tt id="link-227" class="py-name"><a title="octant.grid.CGrid.mask" class="py-name" href="#" onclick="return doclink('link-227', 'mask', 'link-218');">mask</a></tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt> <tt class="py-op">|</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_vert</tt><tt class="py-op">.</tt><tt id="link-228" class="py-name"><a title="octant.grid.CGrid.mask" class="py-name" href="#" onclick="return doclink('link-228', 'mask', 'link-218');">mask</a></tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L621"></a><tt class="py-lineno"> 621</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">mask_rho</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">asarray</tt><tt class="py-op">(</tt><tt class="py-op">~</tt><tt class="py-op">(</tt><tt class="py-op">~</tt><tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">bool_</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">mask_rho</tt><tt class="py-op">)</tt> <tt class="py-op">|</tt> <tt id="link-229" class="py-name"><a title="octant.grid.CGrid.mask" class="py-name" href="#" onclick="return doclink('link-229', 'mask', 'link-218');">mask</a></tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">dtype</tt><tt class="py-op">=</tt><tt class="py-string">'d'</tt><tt class="py-op">)</tt> </tt>
<a name="L622"></a><tt class="py-lineno"> 622</tt>  <tt class="py-line">         </tt>
<a name="L623"></a><tt class="py-lineno"> 623</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_calculate_subgrids</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L624"></a><tt class="py-lineno"> 624</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_calculate_metrics</tt><tt class="py-op">(</tt><tt class="py-op">)</tt>         </tt>
</div><a name="L625"></a><tt class="py-lineno"> 625</tt>  <tt class="py-line">     </tt>
<a name="CGrid._calculate_subgrids"></a><div id="CGrid._calculate_subgrids-def"><a name="L626"></a><tt class="py-lineno"> 626</tt> <a class="py-toggle" href="#" id="CGrid._calculate_subgrids-toggle" onclick="return toggle('CGrid._calculate_subgrids');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.CGrid-class.html#_calculate_subgrids">_calculate_subgrids</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CGrid._calculate_subgrids-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="CGrid._calculate_subgrids-expanded"><a name="L627"></a><tt class="py-lineno"> 627</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_rho</tt> <tt class="py-op">=</tt> <tt class="py-number">0.25</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_vert</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_vert</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">+</tt> \ </tt>
<a name="L628"></a><tt class="py-lineno"> 628</tt>  <tt class="py-line">                           <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_vert</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_vert</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L629"></a><tt class="py-lineno"> 629</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_rho</tt> <tt class="py-op">=</tt> <tt class="py-number">0.25</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_vert</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_vert</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">+</tt> \ </tt>
<a name="L630"></a><tt class="py-lineno"> 630</tt>  <tt class="py-line">                           <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_vert</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_vert</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L631"></a><tt class="py-lineno"> 631</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_u</tt> <tt class="py-op">=</tt> <tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_vert</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">+</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_vert</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L632"></a><tt class="py-lineno"> 632</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_u</tt> <tt class="py-op">=</tt> <tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_vert</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">+</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_vert</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L633"></a><tt class="py-lineno"> 633</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_v</tt> <tt class="py-op">=</tt> <tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_vert</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">+</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_vert</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L634"></a><tt class="py-lineno"> 634</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_v</tt> <tt class="py-op">=</tt> <tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_vert</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">+</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_vert</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L635"></a><tt class="py-lineno"> 635</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_psi</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_vert</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L636"></a><tt class="py-lineno"> 636</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_psi</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_vert</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
</div><a name="L637"></a><tt class="py-lineno"> 637</tt>  <tt class="py-line">     </tt>
<a name="CGrid._calculate_metrics"></a><div id="CGrid._calculate_metrics-def"><a name="L638"></a><tt class="py-lineno"> 638</tt> <a class="py-toggle" href="#" id="CGrid._calculate_metrics-toggle" onclick="return toggle('CGrid._calculate_metrics');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.CGrid-class.html#_calculate_metrics">_calculate_metrics</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CGrid._calculate_metrics-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="CGrid._calculate_metrics-expanded"><a name="L639"></a><tt class="py-lineno"> 639</tt>  <tt class="py-line">        <tt class="py-docstring">'Calculates pm, pn, dndx, dmde, and angle from x_vert and y_vert'</tt> </tt>
<a name="L640"></a><tt class="py-lineno"> 640</tt>  <tt class="py-line">        <tt class="py-name">x_temp</tt> <tt class="py-op">=</tt> <tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_vert</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_vert</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L641"></a><tt class="py-lineno"> 641</tt>  <tt class="py-line">        <tt class="py-name">y_temp</tt> <tt class="py-op">=</tt> <tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_vert</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_vert</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L642"></a><tt class="py-lineno"> 642</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">dx</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-230" class="py-name"><a title="octant.ocean.depths.sqrt
octant.ocean.sqrt
octant.ocean.state.sqrt
octant.ocean.step3d_t.sqrt
octant.ocean.time.sqrt
octant.ocean.velocity.sqrt" class="py-name" href="#" onclick="return doclink('link-230', 'sqrt', 'link-34');">sqrt</a></tt><tt class="py-op">(</tt><tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">diff</tt><tt class="py-op">(</tt><tt class="py-name">x_temp</tt><tt class="py-op">,</tt> <tt class="py-name">axis</tt><tt class="py-op">=</tt><tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">**</tt><tt class="py-number">2</tt> <tt class="py-op">+</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">diff</tt><tt class="py-op">(</tt><tt class="py-name">y_temp</tt><tt class="py-op">,</tt> <tt class="py-name">axis</tt><tt class="py-op">=</tt><tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">**</tt><tt class="py-number">2</tt><tt class="py-op">)</tt> </tt>
<a name="L643"></a><tt class="py-lineno"> 643</tt>  <tt class="py-line">        <tt class="py-name">x_temp</tt> <tt class="py-op">=</tt> <tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_vert</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_vert</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L644"></a><tt class="py-lineno"> 644</tt>  <tt class="py-line">        <tt class="py-name">y_temp</tt> <tt class="py-op">=</tt> <tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_vert</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_vert</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L645"></a><tt class="py-lineno"> 645</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">dy</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-231" class="py-name"><a title="octant.ocean.depths.sqrt
octant.ocean.sqrt
octant.ocean.state.sqrt
octant.ocean.step3d_t.sqrt
octant.ocean.time.sqrt
octant.ocean.velocity.sqrt" class="py-name" href="#" onclick="return doclink('link-231', 'sqrt', 'link-34');">sqrt</a></tt><tt class="py-op">(</tt><tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">diff</tt><tt class="py-op">(</tt><tt class="py-name">x_temp</tt><tt class="py-op">,</tt> <tt class="py-name">axis</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">)</tt><tt class="py-op">**</tt><tt class="py-number">2</tt> <tt class="py-op">+</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">diff</tt><tt class="py-op">(</tt><tt class="py-name">y_temp</tt><tt class="py-op">,</tt> <tt class="py-name">axis</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">)</tt><tt class="py-op">**</tt><tt class="py-number">2</tt><tt class="py-op">)</tt> </tt>
<a name="L646"></a><tt class="py-lineno"> 646</tt>  <tt class="py-line">         </tt>
<a name="L647"></a><tt class="py-lineno"> 647</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">dy</tt><tt class="py-op">,</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">ma</tt><tt class="py-op">.</tt><tt class="py-name">MaskedArray</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L648"></a><tt class="py-lineno"> 648</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">dndx</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">ma</tt><tt class="py-op">.</tt><tt class="py-name">zeros</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_rho</tt><tt class="py-op">.</tt><tt class="py-name">shape</tt><tt class="py-op">,</tt> <tt class="py-name">dtype</tt><tt class="py-op">=</tt><tt class="py-string">'d'</tt><tt class="py-op">)</tt> </tt>
<a name="L649"></a><tt class="py-lineno"> 649</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L650"></a><tt class="py-lineno"> 650</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">dndx</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">zeros</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_rho</tt><tt class="py-op">.</tt><tt class="py-name">shape</tt><tt class="py-op">,</tt> <tt class="py-name">dtype</tt><tt class="py-op">=</tt><tt class="py-string">'d'</tt><tt class="py-op">)</tt> </tt>
<a name="L651"></a><tt class="py-lineno"> 651</tt>  <tt class="py-line">         </tt>
<a name="L652"></a><tt class="py-lineno"> 652</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">dx</tt><tt class="py-op">,</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">ma</tt><tt class="py-op">.</tt><tt class="py-name">MaskedArray</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L653"></a><tt class="py-lineno"> 653</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">dmde</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">ma</tt><tt class="py-op">.</tt><tt class="py-name">zeros</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_rho</tt><tt class="py-op">.</tt><tt class="py-name">shape</tt><tt class="py-op">,</tt> <tt class="py-name">dtype</tt><tt class="py-op">=</tt><tt class="py-string">'d'</tt><tt class="py-op">)</tt> </tt>
<a name="L654"></a><tt class="py-lineno"> 654</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L655"></a><tt class="py-lineno"> 655</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">dmde</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">zeros</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_rho</tt><tt class="py-op">.</tt><tt class="py-name">shape</tt><tt class="py-op">,</tt> <tt class="py-name">dtype</tt><tt class="py-op">=</tt><tt class="py-string">'d'</tt><tt class="py-op">)</tt> </tt>
<a name="L656"></a><tt class="py-lineno"> 656</tt>  <tt class="py-line">         </tt>
<a name="L657"></a><tt class="py-lineno"> 657</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">dndx</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">dy</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">2</tt><tt class="py-op">:</tt><tt class="py-op">]</tt> <tt class="py-op">-</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">dy</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L658"></a><tt class="py-lineno"> 658</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">dmde</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">dx</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">-</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">dx</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">2</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L659"></a><tt class="py-lineno"> 659</tt>  <tt class="py-line">         </tt>
<a name="L660"></a><tt class="py-lineno"> 660</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_vert</tt><tt class="py-op">,</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">ma</tt><tt class="py-op">.</tt><tt class="py-name">MaskedArray</tt><tt class="py-op">)</tt> <tt class="py-keyword">or</tt> \ </tt>
<a name="L661"></a><tt class="py-lineno"> 661</tt>  <tt class="py-line">           <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_vert</tt><tt class="py-op">,</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">ma</tt><tt class="py-op">.</tt><tt class="py-name">MaskedArray</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L662"></a><tt class="py-lineno"> 662</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">angle</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">ma</tt><tt class="py-op">.</tt><tt class="py-name">zeros</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_vert</tt><tt class="py-op">.</tt><tt class="py-name">shape</tt><tt class="py-op">,</tt> <tt class="py-name">dtype</tt><tt class="py-op">=</tt><tt class="py-string">'d'</tt><tt class="py-op">)</tt> </tt>
<a name="L663"></a><tt class="py-lineno"> 663</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L664"></a><tt class="py-lineno"> 664</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">angle</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">zeros</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_vert</tt><tt class="py-op">.</tt><tt class="py-name">shape</tt><tt class="py-op">,</tt> <tt class="py-name">dtype</tt><tt class="py-op">=</tt><tt class="py-string">'d'</tt><tt class="py-op">)</tt> </tt>
<a name="L665"></a><tt class="py-lineno"> 665</tt>  <tt class="py-line">         </tt>
<a name="L666"></a><tt class="py-lineno"> 666</tt>  <tt class="py-line">        <tt class="py-name">angle_ud</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-232" class="py-name" targets="Variable octant.ocean.arctan2=octant.ocean-module.html#arctan2,Variable octant.ocean.depths.arctan2=octant.ocean.depths-module.html#arctan2,Variable octant.ocean.state.arctan2=octant.ocean.state-module.html#arctan2,Variable octant.ocean.step3d_t.arctan2=octant.ocean.step3d_t-module.html#arctan2,Variable octant.ocean.time.arctan2=octant.ocean.time-module.html#arctan2,Variable octant.ocean.velocity.arctan2=octant.ocean.velocity-module.html#arctan2"><a title="octant.ocean.arctan2
octant.ocean.depths.arctan2
octant.ocean.state.arctan2
octant.ocean.step3d_t.arctan2
octant.ocean.time.arctan2
octant.ocean.velocity.arctan2" class="py-name" href="#" onclick="return doclink('link-232', 'arctan2', 'link-232');">arctan2</a></tt><tt class="py-op">(</tt><tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">diff</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_vert</tt><tt class="py-op">,</tt> <tt class="py-name">axis</tt><tt class="py-op">=</tt><tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">diff</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_vert</tt><tt class="py-op">,</tt> <tt class="py-name">axis</tt><tt class="py-op">=</tt><tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L667"></a><tt class="py-lineno"> 667</tt>  <tt class="py-line">        <tt class="py-name">angle_lr</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-233" class="py-name"><a title="octant.ocean.arctan2
octant.ocean.depths.arctan2
octant.ocean.state.arctan2
octant.ocean.step3d_t.arctan2
octant.ocean.time.arctan2
octant.ocean.velocity.arctan2" class="py-name" href="#" onclick="return doclink('link-233', 'arctan2', 'link-232');">arctan2</a></tt><tt class="py-op">(</tt><tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">diff</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_vert</tt><tt class="py-op">,</tt> <tt class="py-name">axis</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">diff</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_vert</tt><tt class="py-op">,</tt> <tt class="py-name">axis</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-op">-</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-234" class="py-name"><a title="octant.ocean.depths.pi
octant.ocean.pi
octant.ocean.state.pi
octant.ocean.step3d_t.pi
octant.ocean.time.pi
octant.ocean.velocity.pi" class="py-name" href="#" onclick="return doclink('link-234', 'pi', 'link-145');">pi</a></tt><tt class="py-op">/</tt><tt class="py-number">2.0</tt>         </tt>
<a name="L668"></a><tt class="py-lineno"> 668</tt>  <tt class="py-line">        <tt class="py-comment"># domain center</tt> </tt>
<a name="L669"></a><tt class="py-lineno"> 669</tt>  <tt class="py-line"><tt class="py-comment"></tt>        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">angle</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-number">0.25</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">angle_ud</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">angle_ud</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt>\ </tt>
<a name="L670"></a><tt class="py-lineno"> 670</tt>  <tt class="py-line">                                     <tt class="py-op">+</tt><tt class="py-name">angle_lr</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">angle_lr</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L671"></a><tt class="py-lineno"> 671</tt>  <tt class="py-line">        <tt class="py-comment"># edges</tt> </tt>
<a name="L672"></a><tt class="py-lineno"> 672</tt>  <tt class="py-line"><tt class="py-comment"></tt>        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">angle</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-number">1.0</tt><tt class="py-op">/</tt><tt class="py-number">3.0</tt><tt class="py-op">)</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">angle_lr</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">angle_ud</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">angle_ud</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L673"></a><tt class="py-lineno"> 673</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">angle</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-number">1.0</tt><tt class="py-op">/</tt><tt class="py-number">3.0</tt><tt class="py-op">)</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">angle_lr</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">angle_ud</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">angle_ud</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L674"></a><tt class="py-lineno"> 674</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">angle</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-number">1.0</tt><tt class="py-op">/</tt><tt class="py-number">3.0</tt><tt class="py-op">)</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">angle_ud</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">angle_lr</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">angle_lr</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L675"></a><tt class="py-lineno"> 675</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">angle</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-number">1.0</tt><tt class="py-op">/</tt><tt class="py-number">3.0</tt><tt class="py-op">)</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">angle_ud</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">angle_lr</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">angle_lr</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L676"></a><tt class="py-lineno"> 676</tt>  <tt class="py-line">        <tt class="py-comment">#conrers</tt> </tt>
<a name="L677"></a><tt class="py-lineno"> 677</tt>  <tt class="py-line"><tt class="py-comment"></tt>        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">angle</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">angle_lr</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">angle_ud</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L678"></a><tt class="py-lineno"> 678</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">angle</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">angle_lr</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">angle_ud</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L679"></a><tt class="py-lineno"> 679</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">angle</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">angle_lr</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">angle_ud</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L680"></a><tt class="py-lineno"> 680</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">angle</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">angle_lr</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">angle_ud</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L681"></a><tt class="py-lineno"> 681</tt>  <tt class="py-line">         </tt>
<a name="L682"></a><tt class="py-lineno"> 682</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">angle_rho</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-235" class="py-name"><a title="octant.ocean.arctan2
octant.ocean.depths.arctan2
octant.ocean.state.arctan2
octant.ocean.step3d_t.arctan2
octant.ocean.time.arctan2
octant.ocean.velocity.arctan2" class="py-name" href="#" onclick="return doclink('link-235', 'arctan2', 'link-232');">arctan2</a></tt><tt class="py-op">(</tt><tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">diff</tt><tt class="py-op">(</tt><tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_vert</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_vert</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> \ </tt>
<a name="L683"></a><tt class="py-lineno"> 683</tt>  <tt class="py-line">                                    <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">diff</tt><tt class="py-op">(</tt><tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_vert</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_vert</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt>         </tt>
</div><a name="L684"></a><tt class="py-lineno"> 684</tt>  <tt class="py-line">     </tt>
<a name="CGrid.calculate_orthogonality"></a><div id="CGrid.calculate_orthogonality-def"><a name="L685"></a><tt class="py-lineno"> 685</tt> <a class="py-toggle" href="#" id="CGrid.calculate_orthogonality-toggle" onclick="return toggle('CGrid.calculate_orthogonality');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.CGrid-class.html#calculate_orthogonality">calculate_orthogonality</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CGrid.calculate_orthogonality-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="CGrid.calculate_orthogonality-expanded"><a name="L686"></a><tt class="py-lineno"> 686</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L687"></a><tt class="py-lineno"> 687</tt>  <tt class="py-line"><tt class="py-docstring">        Calculate orthogonality error in radians</tt> </tt>
<a name="L688"></a><tt class="py-lineno"> 688</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L689"></a><tt class="py-lineno"> 689</tt>  <tt class="py-line">        <tt class="py-name">z</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_vert</tt> <tt class="py-op">+</tt> <tt class="py-number">1j</tt><tt class="py-op">*</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_vert</tt> </tt>
<a name="L690"></a><tt class="py-lineno"> 690</tt>  <tt class="py-line">        <tt class="py-name">du</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">diff</tt><tt class="py-op">(</tt><tt class="py-name">z</tt><tt class="py-op">,</tt> <tt class="py-name">axis</tt><tt class="py-op">=</tt><tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">;</tt> <tt class="py-name">du</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">du</tt><tt class="py-op">/</tt><tt class="py-name">abs</tt><tt class="py-op">(</tt><tt class="py-name">du</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">]</tt> </tt>
<a name="L691"></a><tt class="py-lineno"> 691</tt>  <tt class="py-line">        <tt class="py-name">dv</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">diff</tt><tt class="py-op">(</tt><tt class="py-name">z</tt><tt class="py-op">,</tt> <tt class="py-name">axis</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">)</tt><tt class="py-op">;</tt> <tt class="py-name">dv</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">dv</tt><tt class="py-op">/</tt><tt class="py-name">abs</tt><tt class="py-op">(</tt><tt class="py-name">dv</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L692"></a><tt class="py-lineno"> 692</tt>  <tt class="py-line">        <tt class="py-name">ang1</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-236" class="py-name" targets="Variable octant.ocean.arccos=octant.ocean-module.html#arccos,Variable octant.ocean.depths.arccos=octant.ocean.depths-module.html#arccos,Variable octant.ocean.state.arccos=octant.ocean.state-module.html#arccos,Variable octant.ocean.step3d_t.arccos=octant.ocean.step3d_t-module.html#arccos,Variable octant.ocean.time.arccos=octant.ocean.time-module.html#arccos,Variable octant.ocean.velocity.arccos=octant.ocean.velocity-module.html#arccos"><a title="octant.ocean.arccos
octant.ocean.depths.arccos
octant.ocean.state.arccos
octant.ocean.step3d_t.arccos
octant.ocean.time.arccos
octant.ocean.velocity.arccos" class="py-name" href="#" onclick="return doclink('link-236', 'arccos', 'link-236');">arccos</a></tt><tt class="py-op">(</tt><tt class="py-name">du</tt><tt class="py-op">.</tt><tt class="py-name">real</tt><tt class="py-op">*</tt><tt class="py-name">dv</tt><tt class="py-op">.</tt><tt class="py-name">real</tt> <tt class="py-op">+</tt> <tt class="py-name">du</tt><tt class="py-op">.</tt><tt class="py-name">imag</tt><tt class="py-op">*</tt><tt class="py-name">dv</tt><tt class="py-op">.</tt><tt class="py-name">imag</tt><tt class="py-op">)</tt> </tt>
<a name="L693"></a><tt class="py-lineno"> 693</tt>  <tt class="py-line">        <tt class="py-name">du</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">diff</tt><tt class="py-op">(</tt><tt class="py-name">z</tt><tt class="py-op">,</tt> <tt class="py-name">axis</tt><tt class="py-op">=</tt><tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">;</tt> <tt class="py-name">du</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">du</tt><tt class="py-op">/</tt><tt class="py-name">abs</tt><tt class="py-op">(</tt><tt class="py-name">du</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">]</tt> </tt>
<a name="L694"></a><tt class="py-lineno"> 694</tt>  <tt class="py-line">        <tt class="py-name">dv</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">diff</tt><tt class="py-op">(</tt><tt class="py-name">z</tt><tt class="py-op">,</tt> <tt class="py-name">axis</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">)</tt><tt class="py-op">;</tt> <tt class="py-name">dv</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">dv</tt><tt class="py-op">/</tt><tt class="py-name">abs</tt><tt class="py-op">(</tt><tt class="py-name">dv</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L695"></a><tt class="py-lineno"> 695</tt>  <tt class="py-line">        <tt class="py-name">ang2</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-237" class="py-name"><a title="octant.ocean.arccos
octant.ocean.depths.arccos
octant.ocean.state.arccos
octant.ocean.step3d_t.arccos
octant.ocean.time.arccos
octant.ocean.velocity.arccos" class="py-name" href="#" onclick="return doclink('link-237', 'arccos', 'link-236');">arccos</a></tt><tt class="py-op">(</tt><tt class="py-name">du</tt><tt class="py-op">.</tt><tt class="py-name">real</tt><tt class="py-op">*</tt><tt class="py-name">dv</tt><tt class="py-op">.</tt><tt class="py-name">real</tt> <tt class="py-op">+</tt> <tt class="py-name">du</tt><tt class="py-op">.</tt><tt class="py-name">imag</tt><tt class="py-op">*</tt><tt class="py-name">dv</tt><tt class="py-op">.</tt><tt class="py-name">imag</tt><tt class="py-op">)</tt> </tt>
<a name="L696"></a><tt class="py-lineno"> 696</tt>  <tt class="py-line">        <tt class="py-name">du</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">diff</tt><tt class="py-op">(</tt><tt class="py-name">z</tt><tt class="py-op">,</tt> <tt class="py-name">axis</tt><tt class="py-op">=</tt><tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">;</tt> <tt class="py-name">du</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">du</tt><tt class="py-op">/</tt><tt class="py-name">abs</tt><tt class="py-op">(</tt><tt class="py-name">du</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">]</tt> </tt>
<a name="L697"></a><tt class="py-lineno"> 697</tt>  <tt class="py-line">        <tt class="py-name">dv</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">diff</tt><tt class="py-op">(</tt><tt class="py-name">z</tt><tt class="py-op">,</tt> <tt class="py-name">axis</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">)</tt><tt class="py-op">;</tt> <tt class="py-name">dv</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">dv</tt><tt class="py-op">/</tt><tt class="py-name">abs</tt><tt class="py-op">(</tt><tt class="py-name">dv</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt> </tt>
<a name="L698"></a><tt class="py-lineno"> 698</tt>  <tt class="py-line">        <tt class="py-name">ang3</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-238" class="py-name"><a title="octant.ocean.arccos
octant.ocean.depths.arccos
octant.ocean.state.arccos
octant.ocean.step3d_t.arccos
octant.ocean.time.arccos
octant.ocean.velocity.arccos" class="py-name" href="#" onclick="return doclink('link-238', 'arccos', 'link-236');">arccos</a></tt><tt class="py-op">(</tt><tt class="py-name">du</tt><tt class="py-op">.</tt><tt class="py-name">real</tt><tt class="py-op">*</tt><tt class="py-name">dv</tt><tt class="py-op">.</tt><tt class="py-name">real</tt> <tt class="py-op">+</tt> <tt class="py-name">du</tt><tt class="py-op">.</tt><tt class="py-name">imag</tt><tt class="py-op">*</tt><tt class="py-name">dv</tt><tt class="py-op">.</tt><tt class="py-name">imag</tt><tt class="py-op">)</tt> </tt>
<a name="L699"></a><tt class="py-lineno"> 699</tt>  <tt class="py-line">        <tt class="py-name">du</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">diff</tt><tt class="py-op">(</tt><tt class="py-name">z</tt><tt class="py-op">,</tt> <tt class="py-name">axis</tt><tt class="py-op">=</tt><tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">;</tt> <tt class="py-name">du</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">du</tt><tt class="py-op">/</tt><tt class="py-name">abs</tt><tt class="py-op">(</tt><tt class="py-name">du</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">]</tt> </tt>
<a name="L700"></a><tt class="py-lineno"> 700</tt>  <tt class="py-line">        <tt class="py-name">dv</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">diff</tt><tt class="py-op">(</tt><tt class="py-name">z</tt><tt class="py-op">,</tt> <tt class="py-name">axis</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">)</tt><tt class="py-op">;</tt> <tt class="py-name">dv</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">dv</tt><tt class="py-op">/</tt><tt class="py-name">abs</tt><tt class="py-op">(</tt><tt class="py-name">dv</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt> </tt>
<a name="L701"></a><tt class="py-lineno"> 701</tt>  <tt class="py-line">        <tt class="py-name">ang4</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-239" class="py-name"><a title="octant.ocean.arccos
octant.ocean.depths.arccos
octant.ocean.state.arccos
octant.ocean.step3d_t.arccos
octant.ocean.time.arccos
octant.ocean.velocity.arccos" class="py-name" href="#" onclick="return doclink('link-239', 'arccos', 'link-236');">arccos</a></tt><tt class="py-op">(</tt><tt class="py-name">du</tt><tt class="py-op">.</tt><tt class="py-name">real</tt><tt class="py-op">*</tt><tt class="py-name">dv</tt><tt class="py-op">.</tt><tt class="py-name">real</tt> <tt class="py-op">+</tt> <tt class="py-name">du</tt><tt class="py-op">.</tt><tt class="py-name">imag</tt><tt class="py-op">*</tt><tt class="py-name">dv</tt><tt class="py-op">.</tt><tt class="py-name">imag</tt><tt class="py-op">)</tt> </tt>
<a name="L702"></a><tt class="py-lineno"> 702</tt>  <tt class="py-line">        <tt class="py-name">ang</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">mean</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">abs</tt><tt class="py-op">(</tt><tt class="py-name">ang1</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">abs</tt><tt class="py-op">(</tt><tt class="py-name">ang2</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">abs</tt><tt class="py-op">(</tt><tt class="py-name">ang3</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">abs</tt><tt class="py-op">(</tt><tt class="py-name">ang4</tt><tt class="py-op">)</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">axis</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">)</tt> </tt>
<a name="L703"></a><tt class="py-lineno"> 703</tt>  <tt class="py-line">        <tt class="py-name">ang</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">ang</tt><tt class="py-op">-</tt><tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-240" class="py-name"><a title="octant.ocean.depths.pi
octant.ocean.pi
octant.ocean.state.pi
octant.ocean.step3d_t.pi
octant.ocean.time.pi
octant.ocean.velocity.pi" class="py-name" href="#" onclick="return doclink('link-240', 'pi', 'link-145');">pi</a></tt><tt class="py-op">/</tt><tt class="py-number">2.0</tt><tt class="py-op">)</tt> </tt>
<a name="L704"></a><tt class="py-lineno"> 704</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">ang</tt> </tt>
</div><a name="L705"></a><tt class="py-lineno"> 705</tt>  <tt class="py-line">     </tt>
<a name="CGrid.mask_polygon"></a><div id="CGrid.mask_polygon-def"><a name="L706"></a><tt class="py-lineno"> 706</tt> <a class="py-toggle" href="#" id="CGrid.mask_polygon-toggle" onclick="return toggle('CGrid.mask_polygon');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.CGrid-class.html#mask_polygon">mask_polygon</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">polyverts</tt><tt class="py-op">,</tt> <tt class="py-param">mask_value</tt><tt class="py-op">=</tt><tt class="py-number">0.0</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CGrid.mask_polygon-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="CGrid.mask_polygon-expanded"><a name="L707"></a><tt class="py-lineno"> 707</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L708"></a><tt class="py-lineno"> 708</tt>  <tt class="py-line"><tt class="py-docstring">        Mask Cartesian points contained within the polygon defined by polyverts</tt> </tt>
<a name="L709"></a><tt class="py-lineno"> 709</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L710"></a><tt class="py-lineno"> 710</tt>  <tt class="py-line"><tt class="py-docstring">        A cell is masked if the cell center (x_rho, y_rho) is within the</tt> </tt>
<a name="L711"></a><tt class="py-lineno"> 711</tt>  <tt class="py-line"><tt class="py-docstring">        polygon. Other sub-masks (mask_u, mask_v, and mask_psi) are updated</tt> </tt>
<a name="L712"></a><tt class="py-lineno"> 712</tt>  <tt class="py-line"><tt class="py-docstring">        automatically.</tt> </tt>
<a name="L713"></a><tt class="py-lineno"> 713</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L714"></a><tt class="py-lineno"> 714</tt>  <tt class="py-line"><tt class="py-docstring">        mask_value [=0.0] may be specified to alter the value of the mask set</tt> </tt>
<a name="L715"></a><tt class="py-lineno"> 715</tt>  <tt class="py-line"><tt class="py-docstring">        within the polygon.  E.g., mask_value=1 for water points.</tt> </tt>
<a name="L716"></a><tt class="py-lineno"> 716</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L717"></a><tt class="py-lineno"> 717</tt>  <tt class="py-line">         </tt>
<a name="L718"></a><tt class="py-lineno"> 718</tt>  <tt class="py-line">        <tt class="py-name">polyverts</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">asarray</tt><tt class="py-op">(</tt><tt class="py-name">polyverts</tt><tt class="py-op">)</tt> </tt>
<a name="L719"></a><tt class="py-lineno"> 719</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-name">polyverts</tt><tt class="py-op">.</tt><tt class="py-name">ndim</tt> <tt class="py-op">==</tt> <tt class="py-number">2</tt><tt class="py-op">,</tt> \ </tt>
<a name="L720"></a><tt class="py-lineno"> 720</tt>  <tt class="py-line">            <tt class="py-string">'polyverts must be a 2D array, or a similar sequence'</tt> </tt>
<a name="L721"></a><tt class="py-lineno"> 721</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-name">polyverts</tt><tt class="py-op">.</tt><tt class="py-name">shape</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">==</tt> <tt class="py-number">2</tt><tt class="py-op">,</tt> \ </tt>
<a name="L722"></a><tt class="py-lineno"> 722</tt>  <tt class="py-line">            <tt class="py-string">'polyverts must be two columns of points'</tt> </tt>
<a name="L723"></a><tt class="py-lineno"> 723</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-name">polyverts</tt><tt class="py-op">.</tt><tt class="py-name">shape</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">&gt;</tt> <tt class="py-number">2</tt><tt class="py-op">,</tt> \ </tt>
<a name="L724"></a><tt class="py-lineno"> 724</tt>  <tt class="py-line">            <tt class="py-string">'polyverts must contain at least 3 points'</tt> </tt>
<a name="L725"></a><tt class="py-lineno"> 725</tt>  <tt class="py-line">         </tt>
<a name="L726"></a><tt class="py-lineno"> 726</tt>  <tt class="py-line">        <tt id="link-241" class="py-name"><a title="octant.grid.CGrid.mask" class="py-name" href="#" onclick="return doclink('link-241', 'mask', 'link-218');">mask</a></tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">mask_rho</tt> </tt>
<a name="L727"></a><tt class="py-lineno"> 727</tt>  <tt class="py-line">        <tt class="py-name">inside</tt> <tt class="py-op">=</tt> <tt class="py-name">points_inside_poly</tt><tt class="py-op">(</tt> </tt>
<a name="L728"></a><tt class="py-lineno"> 728</tt>  <tt class="py-line">            <tt class="py-name">vstack</tt><tt class="py-op">(</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_rho</tt><tt class="py-op">.</tt><tt class="py-name">flat</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_rho</tt><tt class="py-op">.</tt><tt class="py-name">flat</tt><tt class="py-op">)</tt> <tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">T</tt><tt class="py-op">,</tt> </tt>
<a name="L729"></a><tt class="py-lineno"> 729</tt>  <tt class="py-line">            <tt class="py-name">polyverts</tt><tt class="py-op">)</tt> </tt>
<a name="L730"></a><tt class="py-lineno"> 730</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">any</tt><tt class="py-op">(</tt><tt class="py-name">inside</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L731"></a><tt class="py-lineno"> 731</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">mask_rho</tt><tt class="py-op">.</tt><tt class="py-name">flat</tt><tt class="py-op">[</tt><tt class="py-name">inside</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">mask_value</tt> </tt>
</div><a name="L732"></a><tt class="py-lineno"> 732</tt>  <tt class="py-line">     </tt>
<a name="CGrid._get_mask_u"></a><div id="CGrid._get_mask_u-def"><a name="L733"></a><tt class="py-lineno"> 733</tt> <a class="py-toggle" href="#" id="CGrid._get_mask_u-toggle" onclick="return toggle('CGrid._get_mask_u');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.CGrid-class.html#_get_mask_u">_get_mask_u</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CGrid._get_mask_u-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="CGrid._get_mask_u-expanded"><a name="L734"></a><tt class="py-lineno"> 734</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">mask_rho</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">*</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">mask_rho</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
</div><a name="L735"></a><tt class="py-lineno"> 735</tt>  <tt class="py-line">     </tt>
<a name="CGrid._get_mask_v"></a><div id="CGrid._get_mask_v-def"><a name="L736"></a><tt class="py-lineno"> 736</tt> <a class="py-toggle" href="#" id="CGrid._get_mask_v-toggle" onclick="return toggle('CGrid._get_mask_v');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.CGrid-class.html#_get_mask_v">_get_mask_v</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CGrid._get_mask_v-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="CGrid._get_mask_v-expanded"><a name="L737"></a><tt class="py-lineno"> 737</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">mask_rho</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">*</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">mask_rho</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">]</tt> </tt>
</div><a name="L738"></a><tt class="py-lineno"> 738</tt>  <tt class="py-line">     </tt>
<a name="CGrid._get_mask_psi"></a><div id="CGrid._get_mask_psi-def"><a name="L739"></a><tt class="py-lineno"> 739</tt> <a class="py-toggle" href="#" id="CGrid._get_mask_psi-toggle" onclick="return toggle('CGrid._get_mask_psi');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.CGrid-class.html#_get_mask_psi">_get_mask_psi</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CGrid._get_mask_psi-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="CGrid._get_mask_psi-expanded"><a name="L740"></a><tt class="py-lineno"> 740</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">mask_rho</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">*</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">mask_rho</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">*</tt> \ </tt>
<a name="L741"></a><tt class="py-lineno"> 741</tt>  <tt class="py-line">               <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">mask_rho</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">*</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">mask_rho</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
</div><a name="L742"></a><tt class="py-lineno"> 742</tt>  <tt class="py-line">     </tt>
<a name="L743"></a><tt class="py-lineno"> 743</tt>  <tt class="py-line">    <tt id="link-242" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-242', 'x', 'link-11');">x</a></tt> <tt class="py-op">=</tt> <tt class="py-name">property</tt><tt class="py-op">(</tt><tt class="py-keyword">lambda</tt> <tt class="py-name">self</tt><tt class="py-op">:</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_vert</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-string">'Return x_vert'</tt><tt class="py-op">)</tt> </tt>
<a name="L744"></a><tt class="py-lineno"> 744</tt>  <tt class="py-line">    <tt id="link-243" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-243', 'y', 'link-12');">y</a></tt> <tt class="py-op">=</tt> <tt class="py-name">property</tt><tt class="py-op">(</tt><tt class="py-keyword">lambda</tt> <tt class="py-name">self</tt><tt class="py-op">:</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_vert</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-string">'Return x_vert'</tt><tt class="py-op">)</tt> </tt>
<a name="L745"></a><tt class="py-lineno"> 745</tt>  <tt class="py-line">    <tt id="link-244" class="py-name"><a title="octant.grid.CGrid.mask" class="py-name" href="#" onclick="return doclink('link-244', 'mask', 'link-218');">mask</a></tt> <tt class="py-op">=</tt> <tt class="py-name">property</tt><tt class="py-op">(</tt><tt class="py-keyword">lambda</tt> <tt class="py-name">self</tt><tt class="py-op">:</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">mask_rho</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-string">'Return mask_rho'</tt><tt class="py-op">)</tt> </tt>
<a name="L746"></a><tt class="py-lineno"> 746</tt>  <tt class="py-line">    <tt id="link-245" class="py-name" targets="Variable octant.grid.CGrid.mask_u=octant.grid.CGrid-class.html#mask_u"><a title="octant.grid.CGrid.mask_u" class="py-name" href="#" onclick="return doclink('link-245', 'mask_u', 'link-245');">mask_u</a></tt>   <tt class="py-op">=</tt> <tt class="py-name">property</tt><tt class="py-op">(</tt><tt id="link-246" class="py-name" targets="Method octant.grid.CGrid._get_mask_u()=octant.grid.CGrid-class.html#_get_mask_u"><a title="octant.grid.CGrid._get_mask_u" class="py-name" href="#" onclick="return doclink('link-246', '_get_mask_u', 'link-246');">_get_mask_u</a></tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-string">'Return mask_u'</tt><tt class="py-op">)</tt> </tt>
<a name="L747"></a><tt class="py-lineno"> 747</tt>  <tt class="py-line">    <tt id="link-247" class="py-name" targets="Variable octant.grid.CGrid.mask_v=octant.grid.CGrid-class.html#mask_v"><a title="octant.grid.CGrid.mask_v" class="py-name" href="#" onclick="return doclink('link-247', 'mask_v', 'link-247');">mask_v</a></tt>   <tt class="py-op">=</tt> <tt class="py-name">property</tt><tt class="py-op">(</tt><tt id="link-248" class="py-name" targets="Method octant.grid.CGrid._get_mask_v()=octant.grid.CGrid-class.html#_get_mask_v"><a title="octant.grid.CGrid._get_mask_v" class="py-name" href="#" onclick="return doclink('link-248', '_get_mask_v', 'link-248');">_get_mask_v</a></tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-string">'Return mask_v'</tt><tt class="py-op">)</tt> </tt>
<a name="L748"></a><tt class="py-lineno"> 748</tt>  <tt class="py-line">    <tt id="link-249" class="py-name" targets="Variable octant.grid.CGrid.mask_psi=octant.grid.CGrid-class.html#mask_psi"><a title="octant.grid.CGrid.mask_psi" class="py-name" href="#" onclick="return doclink('link-249', 'mask_psi', 'link-249');">mask_psi</a></tt> <tt class="py-op">=</tt> <tt class="py-name">property</tt><tt class="py-op">(</tt><tt id="link-250" class="py-name" targets="Method octant.grid.CGrid._get_mask_psi()=octant.grid.CGrid-class.html#_get_mask_psi"><a title="octant.grid.CGrid._get_mask_psi" class="py-name" href="#" onclick="return doclink('link-250', '_get_mask_psi', 'link-250');">_get_mask_psi</a></tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-string">'Return mask_psi'</tt><tt class="py-op">)</tt> </tt>
</div><a name="L749"></a><tt class="py-lineno"> 749</tt>  <tt class="py-line"> </tt>
<a name="L750"></a><tt class="py-lineno"> 750</tt>  <tt class="py-line"> </tt>
<a name="CGrid_geo"></a><div id="CGrid_geo-def"><a name="L751"></a><tt class="py-lineno"> 751</tt> <a class="py-toggle" href="#" id="CGrid_geo-toggle" onclick="return toggle('CGrid_geo');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="octant.grid.CGrid_geo-class.html">CGrid_geo</a><tt class="py-op">(</tt><tt class="py-base-class">CGrid</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CGrid_geo-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="CGrid_geo-expanded"><a name="L752"></a><tt class="py-lineno"> 752</tt>  <tt class="py-line">    <tt class="py-docstring">"""Curvilinear Arakawa C-grid defined in geographic coordinates</tt> </tt>
<a name="L753"></a><tt class="py-lineno"> 753</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L754"></a><tt class="py-lineno"> 754</tt>  <tt class="py-line"><tt class="py-docstring">    For a geographic grid, a projection may be specified, or The default</tt> </tt>
<a name="L755"></a><tt class="py-lineno"> 755</tt>  <tt class="py-line"><tt class="py-docstring">    projection for will be defined by the matplotlib.toolkits.Basemap</tt> </tt>
<a name="L756"></a><tt class="py-lineno"> 756</tt>  <tt class="py-line"><tt class="py-docstring">    projection:</tt> </tt>
<a name="L757"></a><tt class="py-lineno"> 757</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L758"></a><tt class="py-lineno"> 758</tt>  <tt class="py-line"><tt class="py-docstring">    proj = Basemap(projection='merc', resolution=None, lat_ts=0.0)</tt> </tt>
<a name="L759"></a><tt class="py-lineno"> 759</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L760"></a><tt class="py-lineno"> 760</tt>  <tt class="py-line"><tt class="py-docstring">    For a geographic grid, the cell widths are determined by the great</tt> </tt>
<a name="L761"></a><tt class="py-lineno"> 761</tt>  <tt class="py-line"><tt class="py-docstring">    circle distances. Angles, however, are defined using the projected</tt> </tt>
<a name="L762"></a><tt class="py-lineno"> 762</tt>  <tt class="py-line"><tt class="py-docstring">    coordinates, so a projection that conserves angles must be used. This</tt> </tt>
<a name="L763"></a><tt class="py-lineno"> 763</tt>  <tt class="py-line"><tt class="py-docstring">    means typically either Mercator (projection='merc') or Lambert</tt> </tt>
<a name="L764"></a><tt class="py-lineno"> 764</tt>  <tt class="py-line"><tt class="py-docstring">    Conformal Conic (projection='lcc').</tt> </tt>
<a name="L765"></a><tt class="py-lineno"> 765</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L766"></a><tt class="py-lineno"> 766</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L767"></a><tt class="py-lineno"> 767</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="CGrid_geo._calculate_metrics"></a><div id="CGrid_geo._calculate_metrics-def"><a name="L768"></a><tt class="py-lineno"> 768</tt> <a class="py-toggle" href="#" id="CGrid_geo._calculate_metrics-toggle" onclick="return toggle('CGrid_geo._calculate_metrics');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.CGrid_geo-class.html#_calculate_metrics">_calculate_metrics</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CGrid_geo._calculate_metrics-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="CGrid_geo._calculate_metrics-expanded"><a name="L769"></a><tt class="py-lineno"> 769</tt>  <tt class="py-line">        <tt id="link-251" class="py-name" targets="Variable octant.tools.gc_dist=octant.tools-module.html#gc_dist"><a title="octant.tools.gc_dist" class="py-name" href="#" onclick="return doclink('link-251', 'gc_dist', 'link-251');">gc_dist</a></tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">vectorize</tt><tt class="py-op">(</tt><tt class="py-keyword">lambda</tt> <tt class="py-name">lon1</tt><tt class="py-op">,</tt> <tt class="py-name">lat1</tt><tt class="py-op">,</tt> <tt class="py-name">lon2</tt><tt class="py-op">,</tt> <tt class="py-name">lat2</tt><tt class="py-op">:</tt> \ </tt>
<a name="L770"></a><tt class="py-lineno"> 770</tt>  <tt class="py-line">                     <tt id="link-252" class="py-name"><a title="octant.extern.greatcircle.GreatCircle" class="py-name" href="#" onclick="return doclink('link-252', 'GreatCircle', 'link-6');">GreatCircle</a></tt><tt class="py-op">(</tt><tt class="py-number">6378137.0</tt><tt class="py-op">,</tt> <tt class="py-number">6356752.3142</tt><tt class="py-op">,</tt> \ </tt>
<a name="L771"></a><tt class="py-lineno"> 771</tt>  <tt class="py-line">                                      <tt class="py-name">lon1</tt><tt class="py-op">,</tt> <tt class="py-name">lat1</tt><tt class="py-op">,</tt> <tt class="py-name">lon2</tt><tt class="py-op">,</tt> <tt class="py-name">lat2</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">distance</tt><tt class="py-op">)</tt> </tt>
<a name="L772"></a><tt class="py-lineno"> 772</tt>  <tt class="py-line">        <tt class="py-name">dx</tt> <tt class="py-op">=</tt> <tt id="link-253" class="py-name"><a title="octant.tools.gc_dist" class="py-name" href="#" onclick="return doclink('link-253', 'gc_dist', 'link-251');">gc_dist</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-254" class="py-name"><a title="octant.grid.CGrid_geo.lon" class="py-name" href="#" onclick="return doclink('link-254', 'lon', 'link-72');">lon</a></tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">,</tt>  <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-255" class="py-name"><a title="octant.grid.CGrid_geo.lat" class="py-name" href="#" onclick="return doclink('link-255', 'lat', 'link-73');">lat</a></tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> \ </tt>
<a name="L773"></a><tt class="py-lineno"> 773</tt>  <tt class="py-line">                     <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-256" class="py-name"><a title="octant.grid.CGrid_geo.lon" class="py-name" href="#" onclick="return doclink('link-256', 'lon', 'link-72');">lon</a></tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-257" class="py-name"><a title="octant.grid.CGrid_geo.lat" class="py-name" href="#" onclick="return doclink('link-257', 'lat', 'link-73');">lat</a></tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L774"></a><tt class="py-lineno"> 774</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">dx</tt> <tt class="py-op">=</tt> <tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">dx</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">dx</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L775"></a><tt class="py-lineno"> 775</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">pm</tt> <tt class="py-op">=</tt> <tt class="py-number">1.0</tt><tt class="py-op">/</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">dx</tt> </tt>
<a name="L776"></a><tt class="py-lineno"> 776</tt>  <tt class="py-line">        <tt class="py-name">dy</tt> <tt class="py-op">=</tt> <tt id="link-258" class="py-name"><a title="octant.tools.gc_dist" class="py-name" href="#" onclick="return doclink('link-258', 'gc_dist', 'link-251');">gc_dist</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-259" class="py-name"><a title="octant.grid.CGrid_geo.lon" class="py-name" href="#" onclick="return doclink('link-259', 'lon', 'link-72');">lon</a></tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">,</tt>  <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-260" class="py-name"><a title="octant.grid.CGrid_geo.lat" class="py-name" href="#" onclick="return doclink('link-260', 'lat', 'link-73');">lat</a></tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> \ </tt>
<a name="L777"></a><tt class="py-lineno"> 777</tt>  <tt class="py-line">                     <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-261" class="py-name"><a title="octant.grid.CGrid_geo.lon" class="py-name" href="#" onclick="return doclink('link-261', 'lon', 'link-72');">lon</a></tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-262" class="py-name"><a title="octant.grid.CGrid_geo.lat" class="py-name" href="#" onclick="return doclink('link-262', 'lat', 'link-73');">lat</a></tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L778"></a><tt class="py-lineno"> 778</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">dy</tt> <tt class="py-op">=</tt> <tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">dy</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">dy</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L779"></a><tt class="py-lineno"> 779</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">pn</tt> <tt class="py-op">=</tt> <tt class="py-number">1.0</tt><tt class="py-op">/</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">dy</tt> </tt>
</div><a name="L780"></a><tt class="py-lineno"> 780</tt>  <tt class="py-line">     </tt>
<a name="CGrid_geo.__init__"></a><div id="CGrid_geo.__init__-def"><a name="L781"></a><tt class="py-lineno"> 781</tt> <a class="py-toggle" href="#" id="CGrid_geo.__init__-toggle" onclick="return toggle('CGrid_geo.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.CGrid_geo-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">lon</tt><tt class="py-op">,</tt> <tt class="py-param">lat</tt><tt class="py-op">,</tt> <tt class="py-param">proj</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CGrid_geo.__init__-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="CGrid_geo.__init__-expanded"><a name="L782"></a><tt class="py-lineno"> 782</tt>  <tt class="py-line">        <tt id="link-263" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-263', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt> <tt id="link-264" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-264', 'y', 'link-12');">y</a></tt> <tt class="py-op">=</tt> <tt class="py-name">proj</tt><tt class="py-op">(</tt><tt id="link-265" class="py-name"><a title="octant.grid.CGrid_geo.lon" class="py-name" href="#" onclick="return doclink('link-265', 'lon', 'link-72');">lon</a></tt><tt class="py-op">,</tt> <tt id="link-266" class="py-name"><a title="octant.grid.CGrid_geo.lat" class="py-name" href="#" onclick="return doclink('link-266', 'lat', 'link-73');">lat</a></tt><tt class="py-op">)</tt> </tt>
<a name="L783"></a><tt class="py-lineno"> 783</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">lon_vert</tt> <tt class="py-op">=</tt> <tt id="link-267" class="py-name"><a title="octant.grid.CGrid_geo.lon" class="py-name" href="#" onclick="return doclink('link-267', 'lon', 'link-72');">lon</a></tt> </tt>
<a name="L784"></a><tt class="py-lineno"> 784</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">lat_vert</tt> <tt class="py-op">=</tt> <tt id="link-268" class="py-name"><a title="octant.grid.CGrid_geo.lat" class="py-name" href="#" onclick="return doclink('link-268', 'lat', 'link-73');">lat</a></tt> </tt>
<a name="L785"></a><tt class="py-lineno"> 785</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">proj</tt> <tt class="py-op">=</tt> <tt class="py-name">proj</tt> </tt>
<a name="L786"></a><tt class="py-lineno"> 786</tt>  <tt class="py-line">         </tt>
<a name="L787"></a><tt class="py-lineno"> 787</tt>  <tt class="py-line">        <tt class="py-name">super</tt><tt class="py-op">(</tt><tt id="link-269" class="py-name" targets="Class octant.grid.CGrid_geo=octant.grid.CGrid_geo-class.html"><a title="octant.grid.CGrid_geo" class="py-name" href="#" onclick="return doclink('link-269', 'CGrid_geo', 'link-269');">CGrid_geo</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt id="link-270" class="py-name" targets="Method octant.depths.s_coordinate.__init__()=octant.depths.s_coordinate-class.html#__init__,Method octant.extern.greatcircle.GreatCircle.__init__()=octant.extern.greatcircle.GreatCircle-class.html#__init__,Method octant.extern.kdtree.KDTree.__init__()=octant.extern.kdtree.KDTree-class.html#__init__,Method octant.extern.kdtree.KDTree.innernode.__init__()=octant.extern.kdtree.KDTree.innernode-class.html#__init__,Method octant.extern.kdtree.KDTree.leafnode.__init__()=octant.extern.kdtree.KDTree.leafnode-class.html#__init__,Method octant.extern.kdtree.Rectangle.__init__()=octant.extern.kdtree.Rectangle-class.html#__init__,Method octant.extern.pupynere.NetCDFFile.__init__()=octant.extern.pupynere.NetCDFFile-class.html#__init__,Method octant.extern.pupynere.NetCDFVariable.__init__()=octant.extern.pupynere.NetCDFVariable-class.html#__init__,Method octant.getm.Bdy2d.__init__()=octant.getm.Bdy2d-class.html#__init__,Method octant.getm.Bdy3d.__init__()=octant.getm.Bdy3d-class.html#__init__,Method octant.getm.Bdyinfo.__init__()=octant.getm.Bdyinfo-class.html#__init__,Method octant.getm.Transect.__init__()=octant.getm.Transect-class.html#__init__,Method octant.grid.BoundaryInteractor.__init__()=octant.grid.BoundaryInteractor-class.html#__init__,Method octant.grid.CGrid.__init__()=octant.grid.CGrid-class.html#__init__,Method octant.grid.CGrid_geo.__init__()=octant.grid.CGrid_geo-class.html#__init__,Method octant.grid.Focus.__init__()=octant.grid.Focus-class.html#__init__,Method octant.grid.Gridgen.__init__()=octant.grid.Gridgen-class.html#__init__,Method octant.grid.edit_mask_mesh.__init__()=octant.grid.edit_mask_mesh-class.html#__init__,Method octant.ocean.depths.Depths.__init__()=octant.ocean.depths.Depths-class.html#__init__,Method octant.ocean.step3d_t.Step3d_t.__init__()=octant.ocean.step3d_t.Step3d_t-class.html#__init__,Method octant.ocean.velocity.nc_velocity.__init__()=octant.ocean.velocity.nc_velocity-class.html#__init__,Method octant.roms.nc_N2.__init__()=octant.roms.nc_N2-class.html#__init__,Method octant.roms.nc_depths.__init__()=octant.roms.nc_depths-class.html#__init__,Method octant.tools.Transect_extrapolator.__init__()=octant.tools.Transect_extrapolator-class.html#__init__"><a title="octant.depths.s_coordinate.__init__
octant.extern.greatcircle.GreatCircle.__init__
octant.extern.kdtree.KDTree.__init__
octant.extern.kdtree.KDTree.innernode.__init__
octant.extern.kdtree.KDTree.leafnode.__init__
octant.extern.kdtree.Rectangle.__init__
octant.extern.pupynere.NetCDFFile.__init__
octant.extern.pupynere.NetCDFVariable.__init__
octant.getm.Bdy2d.__init__
octant.getm.Bdy3d.__init__
octant.getm.Bdyinfo.__init__
octant.getm.Transect.__init__
octant.grid.BoundaryInteractor.__init__
octant.grid.CGrid.__init__
octant.grid.CGrid_geo.__init__
octant.grid.Focus.__init__
octant.grid.Gridgen.__init__
octant.grid.edit_mask_mesh.__init__
octant.ocean.depths.Depths.__init__
octant.ocean.step3d_t.Step3d_t.__init__
octant.ocean.velocity.nc_velocity.__init__
octant.roms.nc_N2.__init__
octant.roms.nc_depths.__init__
octant.tools.Transect_extrapolator.__init__" class="py-name" href="#" onclick="return doclink('link-270', '__init__', 'link-270');">__init__</a></tt><tt class="py-op">(</tt><tt id="link-271" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-271', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt> <tt id="link-272" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-272', 'y', 'link-12');">y</a></tt><tt class="py-op">)</tt> </tt>
<a name="L788"></a><tt class="py-lineno"> 788</tt>  <tt class="py-line">         </tt>
<a name="L789"></a><tt class="py-lineno"> 789</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">lon_rho</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">lat_rho</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">proj</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_rho</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_rho</tt><tt class="py-op">,</tt> </tt>
<a name="L790"></a><tt class="py-lineno"> 790</tt>  <tt class="py-line">                                               <tt class="py-name">inverse</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">)</tt> </tt>
<a name="L791"></a><tt class="py-lineno"> 791</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">lon_u</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">lat_u</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">proj</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_u</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_u</tt><tt class="py-op">,</tt> <tt class="py-name">inverse</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">)</tt> </tt>
<a name="L792"></a><tt class="py-lineno"> 792</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">lon_v</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">lat_v</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">proj</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_v</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_v</tt><tt class="py-op">,</tt> <tt class="py-name">inverse</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">)</tt> </tt>
<a name="L793"></a><tt class="py-lineno"> 793</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">lon_psi</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">lat_psi</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">proj</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_psi</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_psi</tt><tt class="py-op">,</tt> </tt>
<a name="L794"></a><tt class="py-lineno"> 794</tt>  <tt class="py-line">                                               <tt class="py-name">inverse</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">)</tt> </tt>
<a name="L795"></a><tt class="py-lineno"> 795</tt>  <tt class="py-line">         </tt>
<a name="L796"></a><tt class="py-lineno"> 796</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">f</tt> <tt class="py-op">=</tt> <tt class="py-number">2.0</tt> <tt class="py-op">*</tt> <tt class="py-number">7.29e-5</tt> <tt class="py-op">*</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-273" class="py-name" targets="Variable octant.ocean.cos=octant.ocean-module.html#cos,Variable octant.ocean.depths.cos=octant.ocean.depths-module.html#cos,Variable octant.ocean.state.cos=octant.ocean.state-module.html#cos,Variable octant.ocean.step3d_t.cos=octant.ocean.step3d_t-module.html#cos,Variable octant.ocean.time.cos=octant.ocean.time-module.html#cos,Variable octant.ocean.velocity.cos=octant.ocean.velocity-module.html#cos"><a title="octant.ocean.cos
octant.ocean.depths.cos
octant.ocean.state.cos
octant.ocean.step3d_t.cos
octant.ocean.time.cos
octant.ocean.velocity.cos" class="py-name" href="#" onclick="return doclink('link-273', 'cos', 'link-273');">cos</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">lat_rho</tt> <tt class="py-op">*</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-274" class="py-name"><a title="octant.ocean.depths.pi
octant.ocean.pi
octant.ocean.state.pi
octant.ocean.step3d_t.pi
octant.ocean.time.pi
octant.ocean.velocity.pi" class="py-name" href="#" onclick="return doclink('link-274', 'pi', 'link-145');">pi</a></tt> <tt class="py-op">/</tt> <tt class="py-number">180.0</tt><tt class="py-op">)</tt> </tt>
</div><a name="L797"></a><tt class="py-lineno"> 797</tt>  <tt class="py-line">         </tt>
<a name="CGrid_geo.mask_polygon_geo"></a><div id="CGrid_geo.mask_polygon_geo-def"><a name="L798"></a><tt class="py-lineno"> 798</tt> <a class="py-toggle" href="#" id="CGrid_geo.mask_polygon_geo-toggle" onclick="return toggle('CGrid_geo.mask_polygon_geo');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.CGrid_geo-class.html#mask_polygon_geo">mask_polygon_geo</a><tt class="py-op">(</tt><tt class="py-param">lonlat_verts</tt><tt class="py-op">,</tt> <tt class="py-param">mask_value</tt><tt class="py-op">=</tt><tt class="py-number">0.0</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CGrid_geo.mask_polygon_geo-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="CGrid_geo.mask_polygon_geo-expanded"><a name="L799"></a><tt class="py-lineno"> 799</tt>  <tt class="py-line">        <tt id="link-275" class="py-name"><a title="octant.grid.CGrid_geo.lon" class="py-name" href="#" onclick="return doclink('link-275', 'lon', 'link-72');">lon</a></tt><tt class="py-op">,</tt> <tt id="link-276" class="py-name"><a title="octant.grid.CGrid_geo.lat" class="py-name" href="#" onclick="return doclink('link-276', 'lat', 'link-73');">lat</a></tt> <tt class="py-op">=</tt> <tt class="py-name">zip</tt><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-name">lonlat_verts</tt><tt class="py-op">)</tt> </tt>
<a name="L800"></a><tt class="py-lineno"> 800</tt>  <tt class="py-line">        <tt id="link-277" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-277', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt> <tt id="link-278" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-278', 'y', 'link-12');">y</a></tt> <tt class="py-op">=</tt> <tt class="py-name">proj</tt><tt class="py-op">(</tt><tt id="link-279" class="py-name"><a title="octant.grid.CGrid_geo.lon" class="py-name" href="#" onclick="return doclink('link-279', 'lon', 'link-72');">lon</a></tt><tt class="py-op">,</tt> <tt id="link-280" class="py-name"><a title="octant.grid.CGrid_geo.lat" class="py-name" href="#" onclick="return doclink('link-280', 'lat', 'link-73');">lat</a></tt><tt class="py-op">,</tt> <tt class="py-name">inverse</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">)</tt> </tt>
<a name="L801"></a><tt class="py-lineno"> 801</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-281" class="py-name" targets="Method octant.grid.CGrid.mask_polygon()=octant.grid.CGrid-class.html#mask_polygon"><a title="octant.grid.CGrid.mask_polygon" class="py-name" href="#" onclick="return doclink('link-281', 'mask_polygon', 'link-281');">mask_polygon</a></tt><tt class="py-op">(</tt><tt class="py-name">zip</tt><tt class="py-op">(</tt><tt id="link-282" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-282', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt> <tt id="link-283" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-283', 'y', 'link-12');">y</a></tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">mask_value</tt><tt class="py-op">)</tt> </tt>
</div><a name="L802"></a><tt class="py-lineno"> 802</tt>  <tt class="py-line">     </tt>
<a name="L803"></a><tt class="py-lineno"> 803</tt>  <tt class="py-line">    <tt id="link-284" class="py-name"><a title="octant.grid.CGrid_geo.lon" class="py-name" href="#" onclick="return doclink('link-284', 'lon', 'link-72');">lon</a></tt> <tt class="py-op">=</tt> <tt class="py-name">property</tt><tt class="py-op">(</tt><tt class="py-keyword">lambda</tt> <tt class="py-name">self</tt><tt class="py-op">:</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">lon_vert</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-string">'Shorthand for lon_vert'</tt><tt class="py-op">)</tt> </tt>
<a name="L804"></a><tt class="py-lineno"> 804</tt>  <tt class="py-line">    <tt id="link-285" class="py-name"><a title="octant.grid.CGrid_geo.lat" class="py-name" href="#" onclick="return doclink('link-285', 'lat', 'link-73');">lat</a></tt> <tt class="py-op">=</tt> <tt class="py-name">property</tt><tt class="py-op">(</tt><tt class="py-keyword">lambda</tt> <tt class="py-name">self</tt><tt class="py-op">:</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">lat_vert</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-string">'Shorthand for lat_vert'</tt><tt class="py-op">)</tt> </tt>
</div><a name="L805"></a><tt class="py-lineno"> 805</tt>  <tt class="py-line"> </tt>
<a name="L806"></a><tt class="py-lineno"> 806</tt>  <tt class="py-line"> </tt>
<a name="Gridgen"></a><div id="Gridgen-def"><a name="L807"></a><tt class="py-lineno"> 807</tt> <a class="py-toggle" href="#" id="Gridgen-toggle" onclick="return toggle('Gridgen');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="octant.grid.Gridgen-class.html">Gridgen</a><tt class="py-op">(</tt><tt class="py-base-class">CGrid</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Gridgen-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="Gridgen-expanded"><a name="L808"></a><tt class="py-lineno"> 808</tt>  <tt class="py-line">    <tt class="py-docstring">"""docstring for Gridgen"""</tt> </tt>
<a name="L809"></a><tt class="py-lineno"> 809</tt>  <tt class="py-line">     </tt>
<a name="L810"></a><tt class="py-lineno"> 810</tt>  <tt class="py-line">    <tt id="link-286" class="py-name" targets="Variable octant.grid.Gridgen._libgridgen=octant.grid.Gridgen-class.html#_libgridgen"><a title="octant.grid.Gridgen._libgridgen" class="py-name" href="#" onclick="return doclink('link-286', '_libgridgen', 'link-286');">_libgridgen</a></tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">ctypeslib</tt><tt class="py-op">.</tt><tt class="py-name">load_library</tt><tt class="py-op">(</tt><tt class="py-string">'libgridgen'</tt><tt class="py-op">,</tt><tt class="py-name">__file__</tt><tt class="py-op">)</tt> </tt>
<a name="L811"></a><tt class="py-lineno"> 811</tt>  <tt class="py-line">     </tt>
<a name="L812"></a><tt class="py-lineno"> 812</tt>  <tt class="py-line">    <tt id="link-287" class="py-name"><a title="octant.grid.Gridgen._libgridgen" class="py-name" href="#" onclick="return doclink('link-287', '_libgridgen', 'link-286');">_libgridgen</a></tt><tt class="py-op">.</tt><tt class="py-name">gridgen_generategrid2</tt><tt class="py-op">.</tt><tt class="py-name">restype</tt> <tt class="py-op">=</tt> <tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">c_void_p</tt> </tt>
<a name="L813"></a><tt class="py-lineno"> 813</tt>  <tt class="py-line">    <tt id="link-288" class="py-name"><a title="octant.grid.Gridgen._libgridgen" class="py-name" href="#" onclick="return doclink('link-288', '_libgridgen', 'link-286');">_libgridgen</a></tt><tt class="py-op">.</tt><tt class="py-name">gridnodes_getx</tt><tt class="py-op">.</tt><tt class="py-name">restype</tt> <tt class="py-op">=</tt> <tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">POINTER</tt><tt class="py-op">(</tt><tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">POINTER</tt><tt class="py-op">(</tt><tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">c_double</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L814"></a><tt class="py-lineno"> 814</tt>  <tt class="py-line">    <tt id="link-289" class="py-name"><a title="octant.grid.Gridgen._libgridgen" class="py-name" href="#" onclick="return doclink('link-289', '_libgridgen', 'link-286');">_libgridgen</a></tt><tt class="py-op">.</tt><tt class="py-name">gridnodes_gety</tt><tt class="py-op">.</tt><tt class="py-name">restype</tt> <tt class="py-op">=</tt> <tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">POINTER</tt><tt class="py-op">(</tt><tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">POINTER</tt><tt class="py-op">(</tt><tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">c_double</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L815"></a><tt class="py-lineno"> 815</tt>  <tt class="py-line">    <tt id="link-290" class="py-name"><a title="octant.grid.Gridgen._libgridgen" class="py-name" href="#" onclick="return doclink('link-290', '_libgridgen', 'link-286');">_libgridgen</a></tt><tt class="py-op">.</tt><tt class="py-name">gridnodes_getnce1</tt><tt class="py-op">.</tt><tt class="py-name">restype</tt> <tt class="py-op">=</tt> <tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">c_int</tt> </tt>
<a name="L816"></a><tt class="py-lineno"> 816</tt>  <tt class="py-line">    <tt id="link-291" class="py-name"><a title="octant.grid.Gridgen._libgridgen" class="py-name" href="#" onclick="return doclink('link-291', '_libgridgen', 'link-286');">_libgridgen</a></tt><tt class="py-op">.</tt><tt class="py-name">gridnodes_getnce2</tt><tt class="py-op">.</tt><tt class="py-name">restype</tt> <tt class="py-op">=</tt> <tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">c_int</tt> </tt>
<a name="L817"></a><tt class="py-lineno"> 817</tt>  <tt class="py-line">    <tt id="link-292" class="py-name"><a title="octant.grid.Gridgen._libgridgen" class="py-name" href="#" onclick="return doclink('link-292', '_libgridgen', 'link-286');">_libgridgen</a></tt><tt class="py-op">.</tt><tt class="py-name">gridmap_build</tt><tt class="py-op">.</tt><tt class="py-name">restype</tt> <tt class="py-op">=</tt> <tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">c_void_p</tt> </tt>
<a name="L818"></a><tt class="py-lineno"> 818</tt>  <tt class="py-line">     </tt>
<a name="Gridgen.generate_grid"></a><div id="Gridgen.generate_grid-def"><a name="L819"></a><tt class="py-lineno"> 819</tt> <a class="py-toggle" href="#" id="Gridgen.generate_grid-toggle" onclick="return toggle('Gridgen.generate_grid');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.Gridgen-class.html#generate_grid">generate_grid</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Gridgen.generate_grid-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Gridgen.generate_grid-expanded"><a name="L820"></a><tt class="py-lineno"> 820</tt>  <tt class="py-line">         </tt>
<a name="L821"></a><tt class="py-lineno"> 821</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gn</tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L822"></a><tt class="py-lineno"> 822</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-293" class="py-name"><a title="octant.grid.Gridgen._libgridgen" class="py-name" href="#" onclick="return doclink('link-293', '_libgridgen', 'link-286');">_libgridgen</a></tt><tt class="py-op">.</tt><tt class="py-name">gridnodes_destroy</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gn</tt><tt class="py-op">)</tt> </tt>
<a name="L823"></a><tt class="py-lineno"> 823</tt>  <tt class="py-line">         </tt>
<a name="L824"></a><tt class="py-lineno"> 824</tt>  <tt class="py-line">        <tt class="py-name">nbry</tt> <tt class="py-op">=</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">xbry</tt><tt class="py-op">)</tt> </tt>
<a name="L825"></a><tt class="py-lineno"> 825</tt>  <tt class="py-line">         </tt>
<a name="L826"></a><tt class="py-lineno"> 826</tt>  <tt class="py-line">        <tt class="py-name">nsigmas</tt> <tt class="py-op">=</tt> <tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">c_int</tt><tt class="py-op">(</tt><tt class="py-number">0</tt><tt class="py-op">)</tt> </tt>
<a name="L827"></a><tt class="py-lineno"> 827</tt>  <tt class="py-line">        <tt class="py-name">sigmas</tt> <tt class="py-op">=</tt> <tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">c_void_p</tt><tt class="py-op">(</tt><tt class="py-number">0</tt><tt class="py-op">)</tt> </tt>
<a name="L828"></a><tt class="py-lineno"> 828</tt>  <tt class="py-line">        <tt class="py-name">nrect</tt> <tt class="py-op">=</tt> <tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">c_int</tt><tt class="py-op">(</tt><tt class="py-number">0</tt><tt class="py-op">)</tt> </tt>
<a name="L829"></a><tt class="py-lineno"> 829</tt>  <tt class="py-line">        <tt class="py-name">xrect</tt> <tt class="py-op">=</tt>  <tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">c_void_p</tt><tt class="py-op">(</tt><tt class="py-number">0</tt><tt class="py-op">)</tt> </tt>
<a name="L830"></a><tt class="py-lineno"> 830</tt>  <tt class="py-line">        <tt class="py-name">yrect</tt> <tt class="py-op">=</tt> <tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">c_void_p</tt><tt class="py-op">(</tt><tt class="py-number">0</tt><tt class="py-op">)</tt> </tt>
<a name="L831"></a><tt class="py-lineno"> 831</tt>  <tt class="py-line">         </tt>
<a name="L832"></a><tt class="py-lineno"> 832</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">focus</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L833"></a><tt class="py-lineno"> 833</tt>  <tt class="py-line">            <tt class="py-name">ngrid</tt> <tt class="py-op">=</tt> <tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">c_int</tt><tt class="py-op">(</tt><tt class="py-number">0</tt><tt class="py-op">)</tt> </tt>
<a name="L834"></a><tt class="py-lineno"> 834</tt>  <tt class="py-line">            <tt class="py-name">xgrid</tt> <tt class="py-op">=</tt> <tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">POINTER</tt><tt class="py-op">(</tt><tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">c_double</tt><tt class="py-op">)</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L835"></a><tt class="py-lineno"> 835</tt>  <tt class="py-line">            <tt class="py-name">ygrid</tt> <tt class="py-op">=</tt> <tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">POINTER</tt><tt class="py-op">(</tt><tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">c_double</tt><tt class="py-op">)</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L836"></a><tt class="py-lineno"> 836</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L837"></a><tt class="py-lineno"> 837</tt>  <tt class="py-line">            <tt id="link-294" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-294', 'y', 'link-12');">y</a></tt><tt class="py-op">,</tt> <tt id="link-295" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-295', 'x', 'link-11');">x</a></tt> <tt class="py-op">=</tt>  <tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-296" class="py-name" targets="Variable octant.ocean.depths.mgrid=octant.ocean.depths-module.html#mgrid,Variable octant.ocean.mgrid=octant.ocean-module.html#mgrid,Variable octant.ocean.state.mgrid=octant.ocean.state-module.html#mgrid,Variable octant.ocean.step3d_t.mgrid=octant.ocean.step3d_t-module.html#mgrid,Variable octant.ocean.time.mgrid=octant.ocean.time-module.html#mgrid,Variable octant.ocean.velocity.mgrid=octant.ocean.velocity-module.html#mgrid"><a title="octant.ocean.depths.mgrid
octant.ocean.mgrid
octant.ocean.state.mgrid
octant.ocean.step3d_t.mgrid
octant.ocean.time.mgrid
octant.ocean.velocity.mgrid" class="py-name" href="#" onclick="return doclink('link-296', 'mgrid', 'link-296');">mgrid</a></tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">:</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">ny</tt><tt class="py-op">*</tt><tt class="py-number">1j</tt><tt class="py-op">,</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">nx</tt><tt class="py-op">*</tt><tt class="py-number">1j</tt><tt class="py-op">]</tt> </tt>
<a name="L838"></a><tt class="py-lineno"> 838</tt>  <tt class="py-line">            <tt class="py-name">xgrid</tt><tt class="py-op">,</tt> <tt class="py-name">ygrid</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">focus</tt><tt class="py-op">(</tt><tt id="link-297" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-297', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt> <tt id="link-298" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-298', 'y', 'link-12');">y</a></tt><tt class="py-op">)</tt> </tt>
<a name="L839"></a><tt class="py-lineno"> 839</tt>  <tt class="py-line">            <tt class="py-name">ngrid</tt> <tt class="py-op">=</tt> <tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">c_int</tt><tt class="py-op">(</tt><tt class="py-name">xgrid</tt><tt class="py-op">.</tt><tt class="py-name">size</tt><tt class="py-op">)</tt> </tt>
<a name="L840"></a><tt class="py-lineno"> 840</tt>  <tt class="py-line">            <tt class="py-name">xgrid</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">c_double</tt> <tt class="py-op">*</tt> <tt class="py-name">xgrid</tt><tt class="py-op">.</tt><tt class="py-name">size</tt><tt class="py-op">)</tt><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-name">xgrid</tt><tt class="py-op">.</tt><tt class="py-name">flatten</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L841"></a><tt class="py-lineno"> 841</tt>  <tt class="py-line">            <tt class="py-name">ygrid</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">c_double</tt> <tt class="py-op">*</tt> <tt class="py-name">ygrid</tt><tt class="py-op">.</tt><tt class="py-name">size</tt><tt class="py-op">)</tt><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-name">ygrid</tt><tt class="py-op">.</tt><tt class="py-name">flatten</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L842"></a><tt class="py-lineno"> 842</tt>  <tt class="py-line">         </tt>
<a name="L843"></a><tt class="py-lineno"> 843</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gn</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-299" class="py-name"><a title="octant.grid.Gridgen._libgridgen" class="py-name" href="#" onclick="return doclink('link-299', '_libgridgen', 'link-286');">_libgridgen</a></tt><tt class="py-op">.</tt><tt class="py-name">gridgen_generategrid2</tt><tt class="py-op">(</tt> </tt>
<a name="L844"></a><tt class="py-lineno"> 844</tt>  <tt class="py-line">             <tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">c_int</tt><tt class="py-op">(</tt><tt class="py-name">nbry</tt><tt class="py-op">)</tt><tt class="py-op">,</tt>  </tt>
<a name="L845"></a><tt class="py-lineno"> 845</tt>  <tt class="py-line">             <tt class="py-op">(</tt><tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">c_double</tt> <tt class="py-op">*</tt> <tt class="py-name">nbry</tt><tt class="py-op">)</tt><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">xbry</tt><tt class="py-op">)</tt><tt class="py-op">,</tt>  </tt>
<a name="L846"></a><tt class="py-lineno"> 846</tt>  <tt class="py-line">             <tt class="py-op">(</tt><tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">c_double</tt> <tt class="py-op">*</tt> <tt class="py-name">nbry</tt><tt class="py-op">)</tt><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">ybry</tt><tt class="py-op">)</tt><tt class="py-op">,</tt>  </tt>
<a name="L847"></a><tt class="py-lineno"> 847</tt>  <tt class="py-line">             <tt class="py-op">(</tt><tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">c_double</tt> <tt class="py-op">*</tt> <tt class="py-name">nbry</tt><tt class="py-op">)</tt><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-300" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-300', 'beta', 'link-15');">beta</a></tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L848"></a><tt class="py-lineno"> 848</tt>  <tt class="py-line">             <tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">c_int</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">ul_idx</tt><tt class="py-op">)</tt><tt class="py-op">,</tt>  </tt>
<a name="L849"></a><tt class="py-lineno"> 849</tt>  <tt class="py-line">             <tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">c_int</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">nx</tt><tt class="py-op">)</tt><tt class="py-op">,</tt>  </tt>
<a name="L850"></a><tt class="py-lineno"> 850</tt>  <tt class="py-line">             <tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">c_int</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">ny</tt><tt class="py-op">)</tt><tt class="py-op">,</tt>  </tt>
<a name="L851"></a><tt class="py-lineno"> 851</tt>  <tt class="py-line">             <tt class="py-name">ngrid</tt><tt class="py-op">,</tt>  </tt>
<a name="L852"></a><tt class="py-lineno"> 852</tt>  <tt class="py-line">             <tt class="py-name">xgrid</tt><tt class="py-op">,</tt>  </tt>
<a name="L853"></a><tt class="py-lineno"> 853</tt>  <tt class="py-line">             <tt class="py-name">ygrid</tt><tt class="py-op">,</tt> </tt>
<a name="L854"></a><tt class="py-lineno"> 854</tt>  <tt class="py-line">             <tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">c_int</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">nnodes</tt><tt class="py-op">)</tt><tt class="py-op">,</tt>  </tt>
<a name="L855"></a><tt class="py-lineno"> 855</tt>  <tt class="py-line">             <tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">c_int</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">newton</tt><tt class="py-op">)</tt><tt class="py-op">,</tt>  </tt>
<a name="L856"></a><tt class="py-lineno"> 856</tt>  <tt class="py-line">             <tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">c_double</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">precision</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L857"></a><tt class="py-lineno"> 857</tt>  <tt class="py-line">             <tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">c_int</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">checksimplepoly</tt><tt class="py-op">)</tt><tt class="py-op">,</tt>  </tt>
<a name="L858"></a><tt class="py-lineno"> 858</tt>  <tt class="py-line">             <tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">c_int</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">thin</tt><tt class="py-op">)</tt><tt class="py-op">,</tt>  </tt>
<a name="L859"></a><tt class="py-lineno"> 859</tt>  <tt class="py-line">             <tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">c_int</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">nppe</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L860"></a><tt class="py-lineno"> 860</tt>  <tt class="py-line">             <tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">c_int</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">verbose</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L861"></a><tt class="py-lineno"> 861</tt>  <tt class="py-line">             <tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">byref</tt><tt class="py-op">(</tt><tt class="py-name">nsigmas</tt><tt class="py-op">)</tt><tt class="py-op">,</tt>  </tt>
<a name="L862"></a><tt class="py-lineno"> 862</tt>  <tt class="py-line">             <tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">byref</tt><tt class="py-op">(</tt><tt class="py-name">sigmas</tt><tt class="py-op">)</tt><tt class="py-op">,</tt>  </tt>
<a name="L863"></a><tt class="py-lineno"> 863</tt>  <tt class="py-line">             <tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">byref</tt><tt class="py-op">(</tt><tt class="py-name">nrect</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L864"></a><tt class="py-lineno"> 864</tt>  <tt class="py-line">             <tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">byref</tt><tt class="py-op">(</tt><tt class="py-name">xrect</tt><tt class="py-op">)</tt><tt class="py-op">,</tt>  </tt>
<a name="L865"></a><tt class="py-lineno"> 865</tt>  <tt class="py-line">             <tt class="py-name">ctypes</tt><tt class="py-op">.</tt><tt class="py-name">byref</tt><tt class="py-op">(</tt><tt class="py-name">yrect</tt><tt class="py-op">)</tt> <tt class="py-op">)</tt> </tt>
<a name="L866"></a><tt class="py-lineno"> 866</tt>  <tt class="py-line">         </tt>
<a name="L867"></a><tt class="py-lineno"> 867</tt>  <tt class="py-line">        <tt id="link-301" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-301', 'x', 'link-11');">x</a></tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-302" class="py-name"><a title="octant.grid.Gridgen._libgridgen" class="py-name" href="#" onclick="return doclink('link-302', '_libgridgen', 'link-286');">_libgridgen</a></tt><tt class="py-op">.</tt><tt class="py-name">gridnodes_getx</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gn</tt><tt class="py-op">)</tt> </tt>
<a name="L868"></a><tt class="py-lineno"> 868</tt>  <tt class="py-line">        <tt id="link-303" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-303', 'x', 'link-11');">x</a></tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">asarray</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt id="link-304" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-304', 'x', 'link-11');">x</a></tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">ny</tt><tt class="py-op">*</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">nx</tt><tt class="py-op">)</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L869"></a><tt class="py-lineno"> 869</tt>  <tt class="py-line">        <tt class="py-comment"># x = np.asarray([x[j][i] for j in range(self.ny) for i in range(self.nx)])</tt> </tt>
<a name="L870"></a><tt class="py-lineno"> 870</tt>  <tt class="py-line"><tt class="py-comment"></tt>        <tt id="link-305" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-305', 'x', 'link-11');">x</a></tt><tt class="py-op">.</tt><tt class="py-name">shape</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">ny</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">nx</tt><tt class="py-op">)</tt> </tt>
<a name="L871"></a><tt class="py-lineno"> 871</tt>  <tt class="py-line">         </tt>
<a name="L872"></a><tt class="py-lineno"> 872</tt>  <tt class="py-line">        <tt id="link-306" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-306', 'y', 'link-12');">y</a></tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-307" class="py-name"><a title="octant.grid.Gridgen._libgridgen" class="py-name" href="#" onclick="return doclink('link-307', '_libgridgen', 'link-286');">_libgridgen</a></tt><tt class="py-op">.</tt><tt class="py-name">gridnodes_gety</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gn</tt><tt class="py-op">)</tt>     </tt>
<a name="L873"></a><tt class="py-lineno"> 873</tt>  <tt class="py-line">        <tt id="link-308" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-308', 'y', 'link-12');">y</a></tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">asarray</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt id="link-309" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-309', 'y', 'link-12');">y</a></tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">ny</tt><tt class="py-op">*</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">nx</tt><tt class="py-op">)</tt><tt class="py-op">]</tt><tt class="py-op">)</tt>             </tt>
<a name="L874"></a><tt class="py-lineno"> 874</tt>  <tt class="py-line">        <tt class="py-comment"># y = np.asarray([y[j][i] for j in range(self.ny) for i in range(self.nx)])</tt> </tt>
<a name="L875"></a><tt class="py-lineno"> 875</tt>  <tt class="py-line"><tt class="py-comment"></tt>        <tt id="link-310" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-310', 'y', 'link-12');">y</a></tt><tt class="py-op">.</tt><tt class="py-name">shape</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">ny</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">nx</tt><tt class="py-op">)</tt> </tt>
<a name="L876"></a><tt class="py-lineno"> 876</tt>  <tt class="py-line">         </tt>
<a name="L877"></a><tt class="py-lineno"> 877</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">any</tt><tt class="py-op">(</tt><tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-311" class="py-name"><a title="octant.ocean.depths.isnan
octant.ocean.isnan
octant.ocean.state.isnan
octant.ocean.step3d_t.isnan
octant.ocean.time.isnan
octant.ocean.velocity.isnan" class="py-name" href="#" onclick="return doclink('link-311', 'isnan', 'link-200');">isnan</a></tt><tt class="py-op">(</tt><tt id="link-312" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-312', 'x', 'link-11');">x</a></tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-keyword">or</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">any</tt><tt class="py-op">(</tt><tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-313" class="py-name"><a title="octant.ocean.depths.isnan
octant.ocean.isnan
octant.ocean.state.isnan
octant.ocean.step3d_t.isnan
octant.ocean.time.isnan
octant.ocean.velocity.isnan" class="py-name" href="#" onclick="return doclink('link-313', 'isnan', 'link-200');">isnan</a></tt><tt class="py-op">(</tt><tt id="link-314" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-314', 'y', 'link-12');">y</a></tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L878"></a><tt class="py-lineno"> 878</tt>  <tt class="py-line">            <tt id="link-315" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-315', 'x', 'link-11');">x</a></tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">ma</tt><tt class="py-op">.</tt><tt class="py-name">masked_where</tt><tt class="py-op">(</tt><tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-316" class="py-name"><a title="octant.ocean.depths.isnan
octant.ocean.isnan
octant.ocean.state.isnan
octant.ocean.step3d_t.isnan
octant.ocean.time.isnan
octant.ocean.velocity.isnan" class="py-name" href="#" onclick="return doclink('link-316', 'isnan', 'link-200');">isnan</a></tt><tt class="py-op">(</tt><tt id="link-317" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-317', 'x', 'link-11');">x</a></tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt id="link-318" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-318', 'x', 'link-11');">x</a></tt><tt class="py-op">)</tt> </tt>
<a name="L879"></a><tt class="py-lineno"> 879</tt>  <tt class="py-line">            <tt id="link-319" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-319', 'y', 'link-12');">y</a></tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">ma</tt><tt class="py-op">.</tt><tt class="py-name">masked_where</tt><tt class="py-op">(</tt><tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-320" class="py-name"><a title="octant.ocean.depths.isnan
octant.ocean.isnan
octant.ocean.state.isnan
octant.ocean.step3d_t.isnan
octant.ocean.time.isnan
octant.ocean.velocity.isnan" class="py-name" href="#" onclick="return doclink('link-320', 'isnan', 'link-200');">isnan</a></tt><tt class="py-op">(</tt><tt id="link-321" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-321', 'y', 'link-12');">y</a></tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt id="link-322" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-322', 'y', 'link-12');">y</a></tt><tt class="py-op">)</tt> </tt>
<a name="L880"></a><tt class="py-lineno"> 880</tt>  <tt class="py-line">         </tt>
<a name="L881"></a><tt class="py-lineno"> 881</tt>  <tt class="py-line">        <tt class="py-comment"># if self.proj is not None:</tt> </tt>
<a name="L882"></a><tt class="py-lineno"> 882</tt>  <tt class="py-line"><tt class="py-comment"></tt>        <tt class="py-comment">#     lon, lat = self.proj(x, y, inverse=True)</tt> </tt>
<a name="L883"></a><tt class="py-lineno"> 883</tt>  <tt class="py-line"><tt class="py-comment"></tt>        <tt class="py-comment">#     super(Gridgen, self).__init__(lon, lat, proj=self.proj)</tt> </tt>
<a name="L884"></a><tt class="py-lineno"> 884</tt>  <tt class="py-line"><tt class="py-comment"></tt>        <tt class="py-comment"># else:</tt> </tt>
<a name="L885"></a><tt class="py-lineno"> 885</tt>  <tt class="py-line"><tt class="py-comment"></tt>        <tt class="py-name">super</tt><tt class="py-op">(</tt><tt id="link-323" class="py-name"><a title="octant.grid.Gridgen" class="py-name" href="#" onclick="return doclink('link-323', 'Gridgen', 'link-68');">Gridgen</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt id="link-324" class="py-name"><a title="octant.depths.s_coordinate.__init__
octant.extern.greatcircle.GreatCircle.__init__
octant.extern.kdtree.KDTree.__init__
octant.extern.kdtree.KDTree.innernode.__init__
octant.extern.kdtree.KDTree.leafnode.__init__
octant.extern.kdtree.Rectangle.__init__
octant.extern.pupynere.NetCDFFile.__init__
octant.extern.pupynere.NetCDFVariable.__init__
octant.getm.Bdy2d.__init__
octant.getm.Bdy3d.__init__
octant.getm.Bdyinfo.__init__
octant.getm.Transect.__init__
octant.grid.BoundaryInteractor.__init__
octant.grid.CGrid.__init__
octant.grid.CGrid_geo.__init__
octant.grid.Focus.__init__
octant.grid.Gridgen.__init__
octant.grid.edit_mask_mesh.__init__
octant.ocean.depths.Depths.__init__
octant.ocean.step3d_t.Step3d_t.__init__
octant.ocean.velocity.nc_velocity.__init__
octant.roms.nc_N2.__init__
octant.roms.nc_depths.__init__
octant.tools.Transect_extrapolator.__init__" class="py-name" href="#" onclick="return doclink('link-324', '__init__', 'link-270');">__init__</a></tt><tt class="py-op">(</tt><tt id="link-325" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-325', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt> <tt id="link-326" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-326', 'y', 'link-12');">y</a></tt><tt class="py-op">)</tt> </tt>
</div><a name="L886"></a><tt class="py-lineno"> 886</tt>  <tt class="py-line">         </tt>
<a name="L887"></a><tt class="py-lineno"> 887</tt>  <tt class="py-line">         </tt>
<a name="L888"></a><tt class="py-lineno"> 888</tt>  <tt class="py-line">     </tt>
<a name="Gridgen.__init__"></a><div id="Gridgen.__init__-def"><a name="L889"></a><tt class="py-lineno"> 889</tt> <a class="py-toggle" href="#" id="Gridgen.__init__-toggle" onclick="return toggle('Gridgen.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.Gridgen-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">xbry</tt><tt class="py-op">,</tt> <tt class="py-param">ybry</tt><tt class="py-op">,</tt> <tt class="py-param">beta</tt><tt class="py-op">,</tt> <tt class="py-param">shape</tt><tt class="py-op">,</tt> <tt class="py-param">ul_idx</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">,</tt> \ </tt>
<a name="L890"></a><tt class="py-lineno"> 890</tt>  <tt class="py-line">                 <tt class="py-param">focus</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-param">proj</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">,</tt> \ </tt>
<a name="L891"></a><tt class="py-lineno"> 891</tt>  <tt class="py-line">                 <tt class="py-param">nnodes</tt><tt class="py-op">=</tt><tt class="py-number">14</tt><tt class="py-op">,</tt> <tt class="py-param">precision</tt><tt class="py-op">=</tt><tt class="py-number">1.0e-12</tt><tt class="py-op">,</tt> <tt class="py-param">nppe</tt><tt class="py-op">=</tt><tt class="py-number">3</tt><tt class="py-op">,</tt> \ </tt>
<a name="L892"></a><tt class="py-lineno"> 892</tt>  <tt class="py-line">                 <tt class="py-param">newton</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">,</tt> <tt class="py-param">thin</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">,</tt> <tt class="py-param">checksimplepoly</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">,</tt> <tt class="py-param">verbose</tt><tt class="py-op">=</tt><tt class="py-name">False</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Gridgen.__init__-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Gridgen.__init__-expanded"><a name="L893"></a><tt class="py-lineno"> 893</tt>  <tt class="py-line">         </tt>
<a name="L894"></a><tt class="py-lineno"> 894</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">xbry</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">asarray</tt><tt class="py-op">(</tt><tt class="py-name">xbry</tt><tt class="py-op">,</tt> <tt class="py-name">dtype</tt><tt class="py-op">=</tt><tt class="py-string">'d'</tt><tt class="py-op">)</tt> </tt>
<a name="L895"></a><tt class="py-lineno"> 895</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">ybry</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">asarray</tt><tt class="py-op">(</tt><tt class="py-name">ybry</tt><tt class="py-op">,</tt> <tt class="py-name">dtype</tt><tt class="py-op">=</tt><tt class="py-string">'d'</tt><tt class="py-op">)</tt> </tt>
<a name="L896"></a><tt class="py-lineno"> 896</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-327" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-327', 'beta', 'link-15');">beta</a></tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">asarray</tt><tt class="py-op">(</tt><tt id="link-328" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-328', 'beta', 'link-15');">beta</a></tt><tt class="py-op">,</tt> <tt class="py-name">dtype</tt><tt class="py-op">=</tt><tt class="py-string">'d'</tt><tt class="py-op">)</tt> </tt>
<a name="L897"></a><tt class="py-lineno"> 897</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-329" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-329', 'beta', 'link-15');">beta</a></tt><tt class="py-op">.</tt><tt class="py-name">sum</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-number">4.0</tt><tt class="py-op">,</tt> <tt class="py-string">'sum of beta must be 4.0'</tt> </tt>
<a name="L898"></a><tt class="py-lineno"> 898</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">shape</tt> <tt class="py-op">=</tt> <tt class="py-name">shape</tt> </tt>
<a name="L899"></a><tt class="py-lineno"> 899</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">ny</tt> <tt class="py-op">=</tt> <tt class="py-name">shape</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L900"></a><tt class="py-lineno"> 900</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">nx</tt> <tt class="py-op">=</tt> <tt class="py-name">shape</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L901"></a><tt class="py-lineno"> 901</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">ul_idx</tt> <tt class="py-op">=</tt> <tt class="py-name">ul_idx</tt> </tt>
<a name="L902"></a><tt class="py-lineno"> 902</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">focus</tt> <tt class="py-op">=</tt> <tt class="py-name">focus</tt> </tt>
<a name="L903"></a><tt class="py-lineno"> 903</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">nnodes</tt> <tt class="py-op">=</tt> <tt class="py-name">nnodes</tt> </tt>
<a name="L904"></a><tt class="py-lineno"> 904</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">precision</tt> <tt class="py-op">=</tt> <tt class="py-name">precision</tt> </tt>
<a name="L905"></a><tt class="py-lineno"> 905</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">nppe</tt> <tt class="py-op">=</tt> <tt class="py-name">nppe</tt> </tt>
<a name="L906"></a><tt class="py-lineno"> 906</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">newton</tt> <tt class="py-op">=</tt> <tt class="py-name">newton</tt> </tt>
<a name="L907"></a><tt class="py-lineno"> 907</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">thin</tt> <tt class="py-op">=</tt> <tt class="py-name">thin</tt> </tt>
<a name="L908"></a><tt class="py-lineno"> 908</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">checksimplepoly</tt> <tt class="py-op">=</tt> <tt class="py-name">checksimplepoly</tt> </tt>
<a name="L909"></a><tt class="py-lineno"> 909</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">verbose</tt> <tt class="py-op">=</tt> <tt class="py-name">verbose</tt> </tt>
<a name="L910"></a><tt class="py-lineno"> 910</tt>  <tt class="py-line">         </tt>
<a name="L911"></a><tt class="py-lineno"> 911</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">proj</tt> <tt class="py-op">=</tt> <tt class="py-name">proj</tt> </tt>
<a name="L912"></a><tt class="py-lineno"> 912</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">proj</tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L913"></a><tt class="py-lineno"> 913</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">xbry</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">ybry</tt> <tt class="py-op">=</tt> <tt class="py-name">proj</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">xbry</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">ybry</tt><tt class="py-op">)</tt> </tt>
<a name="L914"></a><tt class="py-lineno"> 914</tt>  <tt class="py-line">         </tt>
<a name="L915"></a><tt class="py-lineno"> 915</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gn</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
<a name="L916"></a><tt class="py-lineno"> 916</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-330" class="py-name" targets="Method octant.grid.Gridgen.generate_grid()=octant.grid.Gridgen-class.html#generate_grid"><a title="octant.grid.Gridgen.generate_grid" class="py-name" href="#" onclick="return doclink('link-330', 'generate_grid', 'link-330');">generate_grid</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div><a name="L917"></a><tt class="py-lineno"> 917</tt>  <tt class="py-line">     </tt>
<a name="Gridgen.__del__"></a><div id="Gridgen.__del__-def"><a name="L918"></a><tt class="py-lineno"> 918</tt> <a class="py-toggle" href="#" id="Gridgen.__del__-toggle" onclick="return toggle('Gridgen.__del__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.Gridgen-class.html#__del__">__del__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Gridgen.__del__-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="Gridgen.__del__-expanded"><a name="L919"></a><tt class="py-lineno"> 919</tt>  <tt class="py-line">        <tt class="py-docstring">"""delete gridnode object upon deletion"""</tt> </tt>
<a name="L920"></a><tt class="py-lineno"> 920</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-331" class="py-name"><a title="octant.grid.Gridgen._libgridgen" class="py-name" href="#" onclick="return doclink('link-331', '_libgridgen', 'link-286');">_libgridgen</a></tt><tt class="py-op">.</tt><tt class="py-name">gridnodes_destroy</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gn</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L921"></a><tt class="py-lineno"> 921</tt>  <tt class="py-line"> </tt>
<a name="L922"></a><tt class="py-lineno"> 922</tt>  <tt class="py-line"> </tt>
<a name="rho_to_vert"></a><div id="rho_to_vert-def"><a name="L923"></a><tt class="py-lineno"> 923</tt> <a class="py-toggle" href="#" id="rho_to_vert-toggle" onclick="return toggle('rho_to_vert');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid-module.html#rho_to_vert">rho_to_vert</a><tt class="py-op">(</tt><tt class="py-param">xr</tt><tt class="py-op">,</tt> <tt class="py-param">yr</tt><tt class="py-op">,</tt> <tt class="py-param">pm</tt><tt class="py-op">,</tt> <tt class="py-param">pn</tt><tt class="py-op">,</tt> <tt class="py-param">ang</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="rho_to_vert-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="rho_to_vert-expanded"><a name="L924"></a><tt class="py-lineno"> 924</tt>  <tt class="py-line">    <tt class="py-name">Mp</tt><tt class="py-op">,</tt> <tt class="py-name">Lp</tt> <tt class="py-op">=</tt> <tt class="py-name">xr</tt><tt class="py-op">.</tt><tt class="py-name">shape</tt> </tt>
<a name="L925"></a><tt class="py-lineno"> 925</tt>  <tt class="py-line">    <tt id="link-332" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-332', 'x', 'link-11');">x</a></tt> <tt class="py-op">=</tt> <tt class="py-name">empty</tt><tt class="py-op">(</tt><tt class="py-op">(</tt><tt class="py-name">Mp</tt><tt class="py-op">+</tt><tt class="py-number">1</tt><tt class="py-op">,</tt> <tt class="py-name">Lp</tt><tt class="py-op">+</tt><tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">dtype</tt><tt class="py-op">=</tt><tt class="py-string">'d'</tt><tt class="py-op">)</tt> </tt>
<a name="L926"></a><tt class="py-lineno"> 926</tt>  <tt class="py-line">    <tt id="link-333" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-333', 'y', 'link-12');">y</a></tt> <tt class="py-op">=</tt> <tt class="py-name">empty</tt><tt class="py-op">(</tt><tt class="py-op">(</tt><tt class="py-name">Mp</tt><tt class="py-op">+</tt><tt class="py-number">1</tt><tt class="py-op">,</tt> <tt class="py-name">Lp</tt><tt class="py-op">+</tt><tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">dtype</tt><tt class="py-op">=</tt><tt class="py-string">'d'</tt><tt class="py-op">)</tt> </tt>
<a name="L927"></a><tt class="py-lineno"> 927</tt>  <tt class="py-line">    <tt id="link-334" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-334', 'x', 'link-11');">x</a></tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt> <tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-number">0.25</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">xr</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">xr</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">xr</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">xr</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L928"></a><tt class="py-lineno"> 928</tt>  <tt class="py-line">    <tt id="link-335" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-335', 'y', 'link-12');">y</a></tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt> <tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-number">0.25</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">yr</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">yr</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">yr</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">yr</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L929"></a><tt class="py-lineno"> 929</tt>  <tt class="py-line">     </tt>
<a name="L930"></a><tt class="py-lineno"> 930</tt>  <tt class="py-line">    <tt class="py-comment"># east side</tt> </tt>
<a name="L931"></a><tt class="py-lineno"> 931</tt>  <tt class="py-line"><tt class="py-comment"></tt>    <tt class="py-name">theta</tt> <tt class="py-op">=</tt> <tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">ang</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">ang</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L932"></a><tt class="py-lineno"> 932</tt>  <tt class="py-line">    <tt class="py-name">dx</tt> <tt class="py-op">=</tt> <tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-number">1.0</tt><tt class="py-op">/</tt><tt class="py-name">pm</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-number">1.0</tt><tt class="py-op">/</tt><tt class="py-name">pm</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L933"></a><tt class="py-lineno"> 933</tt>  <tt class="py-line">    <tt class="py-name">dy</tt> <tt class="py-op">=</tt> <tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-number">1.0</tt><tt class="py-op">/</tt><tt class="py-name">pn</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-number">1.0</tt><tt class="py-op">/</tt><tt class="py-name">pn</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L934"></a><tt class="py-lineno"> 934</tt>  <tt class="py-line">    <tt id="link-336" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-336', 'x', 'link-11');">x</a></tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-337" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-337', 'x', 'link-11');">x</a></tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> <tt class="py-op">+</tt> <tt class="py-name">dx</tt><tt class="py-op">*</tt><tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-338" class="py-name"><a title="octant.ocean.cos
octant.ocean.depths.cos
octant.ocean.state.cos
octant.ocean.step3d_t.cos
octant.ocean.time.cos
octant.ocean.velocity.cos" class="py-name" href="#" onclick="return doclink('link-338', 'cos', 'link-273');">cos</a></tt><tt class="py-op">(</tt><tt class="py-name">theta</tt><tt class="py-op">)</tt> </tt>
<a name="L935"></a><tt class="py-lineno"> 935</tt>  <tt class="py-line">    <tt id="link-339" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-339', 'y', 'link-12');">y</a></tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-340" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-340', 'y', 'link-12');">y</a></tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> <tt class="py-op">+</tt> <tt class="py-name">dx</tt><tt class="py-op">*</tt><tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-341" class="py-name" targets="Variable octant.ocean.depths.sin=octant.ocean.depths-module.html#sin,Variable octant.ocean.sin=octant.ocean-module.html#sin,Variable octant.ocean.state.sin=octant.ocean.state-module.html#sin,Variable octant.ocean.step3d_t.sin=octant.ocean.step3d_t-module.html#sin,Variable octant.ocean.time.sin=octant.ocean.time-module.html#sin,Variable octant.ocean.velocity.sin=octant.ocean.velocity-module.html#sin"><a title="octant.ocean.depths.sin
octant.ocean.sin
octant.ocean.state.sin
octant.ocean.step3d_t.sin
octant.ocean.time.sin
octant.ocean.velocity.sin" class="py-name" href="#" onclick="return doclink('link-341', 'sin', 'link-341');">sin</a></tt><tt class="py-op">(</tt><tt class="py-name">theta</tt><tt class="py-op">)</tt> </tt>
<a name="L936"></a><tt class="py-lineno"> 936</tt>  <tt class="py-line">     </tt>
<a name="L937"></a><tt class="py-lineno"> 937</tt>  <tt class="py-line">    <tt class="py-comment"># west side</tt> </tt>
<a name="L938"></a><tt class="py-lineno"> 938</tt>  <tt class="py-line"><tt class="py-comment"></tt>    <tt class="py-name">theta</tt> <tt class="py-op">=</tt> <tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">ang</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">ang</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L939"></a><tt class="py-lineno"> 939</tt>  <tt class="py-line">    <tt class="py-name">dx</tt> <tt class="py-op">=</tt> <tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-number">1.0</tt><tt class="py-op">/</tt><tt class="py-name">pm</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-number">1.0</tt><tt class="py-op">/</tt><tt class="py-name">pm</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L940"></a><tt class="py-lineno"> 940</tt>  <tt class="py-line">    <tt class="py-name">dy</tt> <tt class="py-op">=</tt> <tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-number">1.0</tt><tt class="py-op">/</tt><tt class="py-name">pn</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-number">1.0</tt><tt class="py-op">/</tt><tt class="py-name">pn</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L941"></a><tt class="py-lineno"> 941</tt>  <tt class="py-line">    <tt id="link-342" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-342', 'x', 'link-11');">x</a></tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-343" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-343', 'x', 'link-11');">x</a></tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">-</tt> <tt class="py-name">dx</tt><tt class="py-op">*</tt><tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-344" class="py-name"><a title="octant.ocean.cos
octant.ocean.depths.cos
octant.ocean.state.cos
octant.ocean.step3d_t.cos
octant.ocean.time.cos
octant.ocean.velocity.cos" class="py-name" href="#" onclick="return doclink('link-344', 'cos', 'link-273');">cos</a></tt><tt class="py-op">(</tt><tt class="py-name">theta</tt><tt class="py-op">)</tt> </tt>
<a name="L942"></a><tt class="py-lineno"> 942</tt>  <tt class="py-line">    <tt id="link-345" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-345', 'y', 'link-12');">y</a></tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-346" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-346', 'y', 'link-12');">y</a></tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">-</tt> <tt class="py-name">dx</tt><tt class="py-op">*</tt><tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-347" class="py-name"><a title="octant.ocean.depths.sin
octant.ocean.sin
octant.ocean.state.sin
octant.ocean.step3d_t.sin
octant.ocean.time.sin
octant.ocean.velocity.sin" class="py-name" href="#" onclick="return doclink('link-347', 'sin', 'link-341');">sin</a></tt><tt class="py-op">(</tt><tt class="py-name">theta</tt><tt class="py-op">)</tt> </tt>
<a name="L943"></a><tt class="py-lineno"> 943</tt>  <tt class="py-line">     </tt>
<a name="L944"></a><tt class="py-lineno"> 944</tt>  <tt class="py-line">    <tt class="py-comment"># north side</tt> </tt>
<a name="L945"></a><tt class="py-lineno"> 945</tt>  <tt class="py-line"><tt class="py-comment"></tt>    <tt class="py-name">theta</tt> <tt class="py-op">=</tt> <tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">ang</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">ang</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L946"></a><tt class="py-lineno"> 946</tt>  <tt class="py-line">    <tt class="py-name">dx</tt> <tt class="py-op">=</tt> <tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-number">1.0</tt><tt class="py-op">/</tt><tt class="py-name">pm</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-number">1.0</tt><tt class="py-op">/</tt><tt class="py-name">pm</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L947"></a><tt class="py-lineno"> 947</tt>  <tt class="py-line">    <tt class="py-name">dy</tt> <tt class="py-op">=</tt> <tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-number">1.0</tt><tt class="py-op">/</tt><tt class="py-name">pn</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-number">1.0</tt><tt class="py-op">/</tt><tt class="py-name">pn</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L948"></a><tt class="py-lineno"> 948</tt>  <tt class="py-line">    <tt id="link-348" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-348', 'x', 'link-11');">x</a></tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-349" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-349', 'x', 'link-11');">x</a></tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">2</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">-</tt> <tt class="py-name">dy</tt><tt class="py-op">*</tt><tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-350" class="py-name"><a title="octant.ocean.depths.sin
octant.ocean.sin
octant.ocean.state.sin
octant.ocean.step3d_t.sin
octant.ocean.time.sin
octant.ocean.velocity.sin" class="py-name" href="#" onclick="return doclink('link-350', 'sin', 'link-341');">sin</a></tt><tt class="py-op">(</tt><tt class="py-name">theta</tt><tt class="py-op">)</tt> </tt>
<a name="L949"></a><tt class="py-lineno"> 949</tt>  <tt class="py-line">    <tt id="link-351" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-351', 'y', 'link-12');">y</a></tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-352" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-352', 'y', 'link-12');">y</a></tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">2</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">+</tt> <tt class="py-name">dy</tt><tt class="py-op">*</tt><tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-353" class="py-name"><a title="octant.ocean.cos
octant.ocean.depths.cos
octant.ocean.state.cos
octant.ocean.step3d_t.cos
octant.ocean.time.cos
octant.ocean.velocity.cos" class="py-name" href="#" onclick="return doclink('link-353', 'cos', 'link-273');">cos</a></tt><tt class="py-op">(</tt><tt class="py-name">theta</tt><tt class="py-op">)</tt> </tt>
<a name="L950"></a><tt class="py-lineno"> 950</tt>  <tt class="py-line">     </tt>
<a name="L951"></a><tt class="py-lineno"> 951</tt>  <tt class="py-line">    <tt class="py-comment"># here we are now going to the south side..</tt> </tt>
<a name="L952"></a><tt class="py-lineno"> 952</tt>  <tt class="py-line"><tt class="py-comment"></tt>    <tt class="py-name">theta</tt> <tt class="py-op">=</tt> <tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">ang</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">ang</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L953"></a><tt class="py-lineno"> 953</tt>  <tt class="py-line">    <tt class="py-name">dx</tt> <tt class="py-op">=</tt> <tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-number">1.0</tt><tt class="py-op">/</tt><tt class="py-name">pm</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-number">1.0</tt><tt class="py-op">/</tt><tt class="py-name">pm</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L954"></a><tt class="py-lineno"> 954</tt>  <tt class="py-line">    <tt class="py-name">dy</tt> <tt class="py-op">=</tt> <tt class="py-number">0.5</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-number">1.0</tt><tt class="py-op">/</tt><tt class="py-name">pn</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-number">1.0</tt><tt class="py-op">/</tt><tt class="py-name">pn</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L955"></a><tt class="py-lineno"> 955</tt>  <tt class="py-line">    <tt id="link-354" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-354', 'x', 'link-11');">x</a></tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-355" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-355', 'x', 'link-11');">x</a></tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">+</tt> <tt class="py-name">dy</tt><tt class="py-op">*</tt><tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-356" class="py-name"><a title="octant.ocean.depths.sin
octant.ocean.sin
octant.ocean.state.sin
octant.ocean.step3d_t.sin
octant.ocean.time.sin
octant.ocean.velocity.sin" class="py-name" href="#" onclick="return doclink('link-356', 'sin', 'link-341');">sin</a></tt><tt class="py-op">(</tt><tt class="py-name">theta</tt><tt class="py-op">)</tt> </tt>
<a name="L956"></a><tt class="py-lineno"> 956</tt>  <tt class="py-line">    <tt id="link-357" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-357', 'y', 'link-12');">y</a></tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-358" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-358', 'y', 'link-12');">y</a></tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">-</tt> <tt class="py-name">dy</tt><tt class="py-op">*</tt><tt class="py-name">np</tt><tt class="py-op">.</tt><tt id="link-359" class="py-name"><a title="octant.ocean.cos
octant.ocean.depths.cos
octant.ocean.state.cos
octant.ocean.step3d_t.cos
octant.ocean.time.cos
octant.ocean.velocity.cos" class="py-name" href="#" onclick="return doclink('link-359', 'cos', 'link-273');">cos</a></tt><tt class="py-op">(</tt><tt class="py-name">theta</tt><tt class="py-op">)</tt> </tt>
<a name="L957"></a><tt class="py-lineno"> 957</tt>  <tt class="py-line">     </tt>
<a name="L958"></a><tt class="py-lineno"> 958</tt>  <tt class="py-line">    <tt class="py-comment">#Corners</tt> </tt>
<a name="L959"></a><tt class="py-lineno"> 959</tt>  <tt class="py-line"><tt class="py-comment"></tt>    <tt id="link-360" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-360', 'x', 'link-11');">x</a></tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-number">4.0</tt><tt class="py-op">*</tt><tt class="py-name">xr</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">-</tt><tt id="link-361" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-361', 'x', 'link-11');">x</a></tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">-</tt><tt id="link-362" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-362', 'x', 'link-11');">x</a></tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">-</tt><tt id="link-363" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-363', 'x', 'link-11');">x</a></tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L960"></a><tt class="py-lineno"> 960</tt>  <tt class="py-line">    <tt id="link-364" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-364', 'x', 'link-11');">x</a></tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-number">4.0</tt><tt class="py-op">*</tt><tt class="py-name">xr</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">-</tt><tt id="link-365" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-365', 'x', 'link-11');">x</a></tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">2</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">-</tt><tt id="link-366" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-366', 'x', 'link-11');">x</a></tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">-</tt><tt id="link-367" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-367', 'x', 'link-11');">x</a></tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">2</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L961"></a><tt class="py-lineno"> 961</tt>  <tt class="py-line">    <tt id="link-368" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-368', 'x', 'link-11');">x</a></tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-number">4.0</tt><tt class="py-op">*</tt><tt class="py-name">xr</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">-</tt><tt id="link-369" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-369', 'x', 'link-11');">x</a></tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">-</tt><tt id="link-370" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-370', 'x', 'link-11');">x</a></tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">-</tt><tt id="link-371" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-371', 'x', 'link-11');">x</a></tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> </tt>
<a name="L962"></a><tt class="py-lineno"> 962</tt>  <tt class="py-line">    <tt id="link-372" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-372', 'x', 'link-11');">x</a></tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-number">4.0</tt><tt class="py-op">*</tt><tt class="py-name">xr</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">-</tt><tt id="link-373" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-373', 'x', 'link-11');">x</a></tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">2</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">-</tt><tt id="link-374" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-374', 'x', 'link-11');">x</a></tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">2</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">-</tt><tt id="link-375" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-375', 'x', 'link-11');">x</a></tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> </tt>
<a name="L963"></a><tt class="py-lineno"> 963</tt>  <tt class="py-line">     </tt>
<a name="L964"></a><tt class="py-lineno"> 964</tt>  <tt class="py-line">    <tt id="link-376" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-376', 'y', 'link-12');">y</a></tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-number">4.0</tt><tt class="py-op">*</tt><tt class="py-name">yr</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">-</tt><tt id="link-377" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-377', 'y', 'link-12');">y</a></tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">-</tt><tt id="link-378" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-378', 'y', 'link-12');">y</a></tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">-</tt><tt id="link-379" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-379', 'y', 'link-12');">y</a></tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L965"></a><tt class="py-lineno"> 965</tt>  <tt class="py-line">    <tt id="link-380" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-380', 'y', 'link-12');">y</a></tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-number">4.0</tt><tt class="py-op">*</tt><tt class="py-name">yr</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">-</tt><tt id="link-381" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-381', 'y', 'link-12');">y</a></tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">2</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">-</tt><tt id="link-382" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-382', 'y', 'link-12');">y</a></tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">-</tt><tt id="link-383" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-383', 'y', 'link-12');">y</a></tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">2</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L966"></a><tt class="py-lineno"> 966</tt>  <tt class="py-line">    <tt id="link-384" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-384', 'y', 'link-12');">y</a></tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-number">4.0</tt><tt class="py-op">*</tt><tt class="py-name">yr</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">-</tt><tt id="link-385" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-385', 'y', 'link-12');">y</a></tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">-</tt><tt id="link-386" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-386', 'y', 'link-12');">y</a></tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">-</tt><tt id="link-387" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-387', 'y', 'link-12');">y</a></tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> </tt>
<a name="L967"></a><tt class="py-lineno"> 967</tt>  <tt class="py-line">    <tt id="link-388" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-388', 'y', 'link-12');">y</a></tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-number">4.0</tt><tt class="py-op">*</tt><tt class="py-name">yr</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">-</tt><tt id="link-389" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-389', 'y', 'link-12');">y</a></tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">2</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">-</tt><tt id="link-390" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-390', 'y', 'link-12');">y</a></tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">2</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">-</tt><tt id="link-391" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-391', 'y', 'link-12');">y</a></tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> </tt>
<a name="L968"></a><tt class="py-lineno"> 968</tt>  <tt class="py-line">     </tt>
<a name="L969"></a><tt class="py-lineno"> 969</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-392" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-392', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt> <tt id="link-393" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-393', 'y', 'link-12');">y</a></tt> </tt>
</div><a name="L970"></a><tt class="py-lineno"> 970</tt>  <tt class="py-line"> </tt>
<a name="L971"></a><tt class="py-lineno"> 971</tt>  <tt class="py-line"> </tt>
<a name="edit_mask_mesh"></a><div id="edit_mask_mesh-def"><a name="L972"></a><tt class="py-lineno"> 972</tt> <a class="py-toggle" href="#" id="edit_mask_mesh-toggle" onclick="return toggle('edit_mask_mesh');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="octant.grid.edit_mask_mesh-class.html">edit_mask_mesh</a><tt class="py-op">(</tt><tt class="py-base-class">object</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="edit_mask_mesh-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="edit_mask_mesh-expanded"><a name="L973"></a><tt class="py-lineno"> 973</tt>  <tt class="py-line">     </tt>
<a name="edit_mask_mesh._on_key"></a><div id="edit_mask_mesh._on_key-def"><a name="L974"></a><tt class="py-lineno"> 974</tt> <a class="py-toggle" href="#" id="edit_mask_mesh._on_key-toggle" onclick="return toggle('edit_mask_mesh._on_key');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.edit_mask_mesh-class.html#_on_key">_on_key</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">event</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="edit_mask_mesh._on_key-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="edit_mask_mesh._on_key-expanded"><a name="L975"></a><tt class="py-lineno"> 975</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">key</tt> <tt class="py-op">==</tt> <tt class="py-string">'e'</tt><tt class="py-op">:</tt> </tt>
<a name="L976"></a><tt class="py-lineno"> 976</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_clicking</tt> <tt class="py-op">=</tt> <tt class="py-keyword">not</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_clicking</tt> </tt>
<a name="L977"></a><tt class="py-lineno"> 977</tt>  <tt class="py-line">            <tt class="py-name">plt</tt><tt class="py-op">.</tt><tt class="py-name">title</tt><tt class="py-op">(</tt><tt class="py-string">'Editing %s -- click "e" to toggle'</tt> <tt class="py-op">%</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_clicking</tt><tt class="py-op">)</tt> </tt>
<a name="L978"></a><tt class="py-lineno"> 978</tt>  <tt class="py-line">            <tt class="py-name">plt</tt><tt class="py-op">.</tt><tt class="py-name">draw</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div><a name="L979"></a><tt class="py-lineno"> 979</tt>  <tt class="py-line">     </tt>
<a name="edit_mask_mesh._on_click"></a><div id="edit_mask_mesh._on_click-def"><a name="L980"></a><tt class="py-lineno"> 980</tt> <a class="py-toggle" href="#" id="edit_mask_mesh._on_click-toggle" onclick="return toggle('edit_mask_mesh._on_click');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.edit_mask_mesh-class.html#_on_click">_on_click</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">event</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="edit_mask_mesh._on_click-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="edit_mask_mesh._on_click-expanded"><a name="L981"></a><tt class="py-lineno"> 981</tt>  <tt class="py-line">        <tt id="link-394" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-394', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt> <tt id="link-395" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-395', 'y', 'link-12');">y</a></tt> <tt class="py-op">=</tt> <tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">xdata</tt><tt class="py-op">,</tt> <tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">ydata</tt> </tt>
<a name="L982"></a><tt class="py-lineno"> 982</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">button</tt><tt class="py-op">==</tt><tt class="py-number">1</tt> <tt class="py-keyword">and</tt> <tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">inaxes</tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt> <tt class="py-keyword">and</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_clicking</tt> <tt class="py-op">==</tt> <tt class="py-name">True</tt><tt class="py-op">:</tt> </tt>
<a name="L983"></a><tt class="py-lineno"> 983</tt>  <tt class="py-line">            <tt class="py-name">d</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt id="link-396" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-396', 'x', 'link-11');">x</a></tt><tt class="py-op">-</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_xc</tt><tt class="py-op">)</tt><tt class="py-op">**</tt><tt class="py-number">2</tt> <tt class="py-op">+</tt> <tt class="py-op">(</tt><tt id="link-397" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-397', 'y', 'link-12');">y</a></tt><tt class="py-op">-</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_yc</tt><tt class="py-op">)</tt><tt class="py-op">**</tt><tt class="py-number">2</tt> </tt>
<a name="L984"></a><tt class="py-lineno"> 984</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">xv</tt><tt class="py-op">,</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">ma</tt><tt class="py-op">.</tt><tt class="py-name">MaskedArray</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L985"></a><tt class="py-lineno"> 985</tt>  <tt class="py-line">                <tt class="py-name">idx</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">argwhere</tt><tt class="py-op">(</tt><tt class="py-name">d</tt><tt class="py-op">[</tt><tt class="py-op">~</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_xc</tt><tt class="py-op">.</tt><tt id="link-398" class="py-name"><a title="octant.grid.CGrid.mask" class="py-name" href="#" onclick="return doclink('link-398', 'mask', 'link-218');">mask</a></tt><tt class="py-op">]</tt> <tt class="py-op">==</tt> <tt class="py-name">d</tt><tt class="py-op">.</tt><tt class="py-name">min</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L986"></a><tt class="py-lineno"> 986</tt>  <tt class="py-line">            <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L987"></a><tt class="py-lineno"> 987</tt>  <tt class="py-line">                <tt class="py-name">idx</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">argwhere</tt><tt class="py-op">(</tt><tt class="py-name">d</tt><tt class="py-op">.</tt><tt class="py-name">flatten</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-name">d</tt><tt class="py-op">.</tt><tt class="py-name">min</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L988"></a><tt class="py-lineno"> 988</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_mask</tt><tt class="py-op">[</tt><tt class="py-name">idx</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">float</tt><tt class="py-op">(</tt><tt class="py-keyword">not</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_mask</tt><tt class="py-op">[</tt><tt class="py-name">idx</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L989"></a><tt class="py-lineno"> 989</tt>  <tt class="py-line">            <tt class="py-name">i</tt><tt class="py-op">,</tt> <tt class="py-name">j</tt> <tt class="py-op">=</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">argwhere</tt><tt class="py-op">(</tt><tt class="py-name">d</tt> <tt class="py-op">==</tt> <tt class="py-name">d</tt><tt class="py-op">.</tt><tt class="py-name">min</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L990"></a><tt class="py-lineno"> 990</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-399" class="py-name"><a title="octant.grid.CGrid.mask" class="py-name" href="#" onclick="return doclink('link-399', 'mask', 'link-218');">mask</a></tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">,</tt> <tt class="py-name">j</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">float</tt><tt class="py-op">(</tt><tt class="py-keyword">not</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-400" class="py-name"><a title="octant.grid.CGrid.mask" class="py-name" href="#" onclick="return doclink('link-400', 'mask', 'link-218');">mask</a></tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">,</tt> <tt class="py-name">j</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L991"></a><tt class="py-lineno"> 991</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_pc</tt><tt class="py-op">.</tt><tt class="py-name">set_array</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_mask</tt><tt class="py-op">)</tt> </tt>
<a name="L992"></a><tt class="py-lineno"> 992</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_pc</tt><tt class="py-op">.</tt><tt class="py-name">changed</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L993"></a><tt class="py-lineno"> 993</tt>  <tt class="py-line">            <tt class="py-name">plt</tt><tt class="py-op">.</tt><tt class="py-name">draw</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div><a name="L994"></a><tt class="py-lineno"> 994</tt>  <tt class="py-line">     </tt>
<a name="edit_mask_mesh.__init__"></a><div id="edit_mask_mesh.__init__-def"><a name="L995"></a><tt class="py-lineno"> 995</tt> <a class="py-toggle" href="#" id="edit_mask_mesh.__init__-toggle" onclick="return toggle('edit_mask_mesh.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="octant.grid.edit_mask_mesh-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">xv</tt><tt class="py-op">,</tt> <tt class="py-param">yv</tt><tt class="py-op">,</tt> <tt class="py-param">mask</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-param">kwargs</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="edit_mask_mesh.__init__-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="edit_mask_mesh.__init__-expanded"><a name="L996"></a><tt class="py-lineno"> 996</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-name">xv</tt><tt class="py-op">.</tt><tt class="py-name">shape</tt> <tt class="py-op">==</tt> <tt class="py-name">yv</tt><tt class="py-op">.</tt><tt class="py-name">shape</tt><tt class="py-op">,</tt> <tt class="py-string">'xv and yv must have the same shape'</tt> </tt>
<a name="L997"></a><tt class="py-lineno"> 997</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">dx</tt><tt class="py-op">,</tt> <tt class="py-name">dq</tt> <tt class="py-keyword">in</tt> <tt class="py-name">zip</tt><tt class="py-op">(</tt><tt class="py-name">xv</tt><tt class="py-op">.</tt><tt class="py-name">shape</tt><tt class="py-op">,</tt> <tt id="link-401" class="py-name"><a title="octant.grid.CGrid.mask" class="py-name" href="#" onclick="return doclink('link-401', 'mask', 'link-218');">mask</a></tt><tt class="py-op">.</tt><tt class="py-name">shape</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L998"></a><tt class="py-lineno"> 998</tt>  <tt class="py-line">             <tt class="py-keyword">assert</tt> <tt class="py-name">dx</tt><tt class="py-op">==</tt><tt class="py-name">dq</tt><tt class="py-op">+</tt><tt class="py-number">1</tt><tt class="py-op">,</tt> \ </tt>
<a name="L999"></a><tt class="py-lineno"> 999</tt>  <tt class="py-line">             <tt class="py-string">'''xv and yv must be cell verticies</tt> </tt>
<a name="L1000"></a><tt class="py-lineno">1000</tt>  <tt class="py-line"><tt class="py-string">             (i.e., one cell bigger in each dimension)'''</tt> </tt>
<a name="L1001"></a><tt class="py-lineno">1001</tt>  <tt class="py-line">         </tt>
<a name="L1002"></a><tt class="py-lineno">1002</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">xv</tt> <tt class="py-op">=</tt> <tt class="py-name">xv</tt> </tt>
<a name="L1003"></a><tt class="py-lineno">1003</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">yv</tt> <tt class="py-op">=</tt> <tt class="py-name">yv</tt> </tt>
<a name="L1004"></a><tt class="py-lineno">1004</tt>  <tt class="py-line">         </tt>
<a name="L1005"></a><tt class="py-lineno">1005</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-402" class="py-name"><a title="octant.grid.CGrid.mask" class="py-name" href="#" onclick="return doclink('link-402', 'mask', 'link-218');">mask</a></tt> <tt class="py-op">=</tt> <tt id="link-403" class="py-name"><a title="octant.grid.CGrid.mask" class="py-name" href="#" onclick="return doclink('link-403', 'mask', 'link-218');">mask</a></tt> </tt>
<a name="L1006"></a><tt class="py-lineno">1006</tt>  <tt class="py-line">         </tt>
<a name="L1007"></a><tt class="py-lineno">1007</tt>  <tt class="py-line">        <tt class="py-name">land_color</tt> <tt class="py-op">=</tt> <tt class="py-name">kwargs</tt><tt class="py-op">.</tt><tt class="py-name">pop</tt><tt class="py-op">(</tt><tt class="py-string">'land_color'</tt><tt class="py-op">,</tt> <tt class="py-op">(</tt><tt class="py-number">0.6</tt><tt class="py-op">,</tt> <tt class="py-number">1.0</tt><tt class="py-op">,</tt> <tt class="py-number">0.6</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L1008"></a><tt class="py-lineno">1008</tt>  <tt class="py-line">        <tt class="py-name">sea_color</tt> <tt class="py-op">=</tt> <tt class="py-name">kwargs</tt><tt class="py-op">.</tt><tt class="py-name">pop</tt><tt class="py-op">(</tt><tt class="py-string">'sea_color'</tt><tt class="py-op">,</tt> <tt class="py-op">(</tt><tt class="py-number">0.6</tt><tt class="py-op">,</tt> <tt class="py-number">0.6</tt><tt class="py-op">,</tt> <tt class="py-number">1.0</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L1009"></a><tt class="py-lineno">1009</tt>  <tt class="py-line">         </tt>
<a name="L1010"></a><tt class="py-lineno">1010</tt>  <tt class="py-line">        <tt class="py-name">cm</tt> <tt class="py-op">=</tt> <tt class="py-name">plt</tt><tt class="py-op">.</tt><tt class="py-name">matplotlib</tt><tt class="py-op">.</tt><tt class="py-name">colors</tt><tt class="py-op">.</tt><tt class="py-name">ListedColormap</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">land_color</tt><tt class="py-op">,</tt> <tt class="py-name">sea_color</tt><tt class="py-op">]</tt><tt class="py-op">,</tt>  </tt>
<a name="L1011"></a><tt class="py-lineno">1011</tt>  <tt class="py-line">                                                 <tt class="py-name">name</tt><tt class="py-op">=</tt><tt class="py-string">'land/sea'</tt><tt class="py-op">)</tt> </tt>
<a name="L1012"></a><tt class="py-lineno">1012</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_pc</tt> <tt class="py-op">=</tt> <tt class="py-name">plt</tt><tt class="py-op">.</tt><tt class="py-name">pcolor</tt><tt class="py-op">(</tt><tt class="py-name">xv</tt><tt class="py-op">,</tt> <tt class="py-name">yv</tt><tt class="py-op">,</tt> <tt id="link-404" class="py-name"><a title="octant.grid.CGrid.mask" class="py-name" href="#" onclick="return doclink('link-404', 'mask', 'link-218');">mask</a></tt><tt class="py-op">,</tt> <tt class="py-name">cmap</tt><tt class="py-op">=</tt><tt class="py-name">cm</tt><tt class="py-op">,</tt> <tt class="py-name">vmin</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-name">vmax</tt><tt class="py-op">=</tt><tt class="py-number">1</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-name">kwargs</tt><tt class="py-op">)</tt> </tt>
<a name="L1013"></a><tt class="py-lineno">1013</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_xc</tt> <tt class="py-op">=</tt> <tt class="py-number">0.25</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">xv</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">xv</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">xv</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">xv</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L1014"></a><tt class="py-lineno">1014</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_yc</tt> <tt class="py-op">=</tt> <tt class="py-number">0.25</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">yv</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">yv</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">yv</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">yv</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L1015"></a><tt class="py-lineno">1015</tt>  <tt class="py-line">         </tt>
<a name="L1016"></a><tt class="py-lineno">1016</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">xv</tt><tt class="py-op">,</tt> <tt class="py-name">np</tt><tt class="py-op">.</tt><tt class="py-name">ma</tt><tt class="py-op">.</tt><tt class="py-name">MaskedArray</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L1017"></a><tt class="py-lineno">1017</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_mask</tt> <tt class="py-op">=</tt> <tt id="link-405" class="py-name"><a title="octant.grid.CGrid.mask" class="py-name" href="#" onclick="return doclink('link-405', 'mask', 'link-218');">mask</a></tt><tt class="py-op">[</tt><tt class="py-op">~</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_xc</tt><tt class="py-op">.</tt><tt id="link-406" class="py-name"><a title="octant.grid.CGrid.mask" class="py-name" href="#" onclick="return doclink('link-406', 'mask', 'link-218');">mask</a></tt><tt class="py-op">]</tt> </tt>
<a name="L1018"></a><tt class="py-lineno">1018</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L1019"></a><tt class="py-lineno">1019</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_mask</tt> <tt class="py-op">=</tt> <tt id="link-407" class="py-name"><a title="octant.grid.CGrid.mask" class="py-name" href="#" onclick="return doclink('link-407', 'mask', 'link-218');">mask</a></tt><tt class="py-op">.</tt><tt class="py-name">flatten</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L1020"></a><tt class="py-lineno">1020</tt>  <tt class="py-line">         </tt>
<a name="L1021"></a><tt class="py-lineno">1021</tt>  <tt class="py-line">        <tt class="py-name">plt</tt><tt class="py-op">.</tt><tt class="py-name">connect</tt><tt class="py-op">(</tt><tt class="py-string">'button_press_event'</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_on_click</tt><tt class="py-op">)</tt> </tt>
<a name="L1022"></a><tt class="py-lineno">1022</tt>  <tt class="py-line">        <tt class="py-name">plt</tt><tt class="py-op">.</tt><tt class="py-name">connect</tt><tt class="py-op">(</tt><tt class="py-string">'key_press_event'</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_on_key</tt><tt class="py-op">)</tt> </tt>
<a name="L1023"></a><tt class="py-lineno">1023</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_clicking</tt> <tt class="py-op">=</tt> <tt class="py-name">False</tt> </tt>
<a name="L1024"></a><tt class="py-lineno">1024</tt>  <tt class="py-line">        <tt class="py-name">plt</tt><tt class="py-op">.</tt><tt class="py-name">title</tt><tt class="py-op">(</tt><tt class="py-string">'Editing %s -- click "e" to toggle'</tt> <tt class="py-op">%</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_clicking</tt><tt class="py-op">)</tt> </tt>
<a name="L1025"></a><tt class="py-lineno">1025</tt>  <tt class="py-line">        <tt class="py-name">plt</tt><tt class="py-op">.</tt><tt class="py-name">draw</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L1026"></a><tt class="py-lineno">1026</tt>  <tt class="py-line">     </tt>
<a name="L1027"></a><tt class="py-lineno">1027</tt>  <tt class="py-line"> </tt>
<a name="L1028"></a><tt class="py-lineno">1028</tt>  <tt class="py-line"><tt class="py-keyword">if</tt> <tt class="py-name">__name__</tt> <tt class="py-op">==</tt> <tt class="py-string">'__main__'</tt><tt class="py-op">:</tt> </tt>
<a name="L1029"></a><tt class="py-lineno">1029</tt>  <tt class="py-line">    <tt class="py-name">geographic</tt> <tt class="py-op">=</tt> <tt class="py-name">False</tt> </tt>
<a name="L1030"></a><tt class="py-lineno">1030</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">geographic</tt><tt class="py-op">:</tt> </tt>
<a name="L1031"></a><tt class="py-lineno">1031</tt>  <tt class="py-line">        <tt class="py-keyword">from</tt> <tt class="py-name">mpl_toolkits</tt><tt class="py-op">.</tt><tt class="py-name">basemap</tt> <tt class="py-keyword">import</tt> <tt class="py-name">Basemap</tt> </tt>
<a name="L1032"></a><tt class="py-lineno">1032</tt>  <tt class="py-line">        <tt class="py-name">proj</tt> <tt class="py-op">=</tt> <tt class="py-name">Basemap</tt><tt class="py-op">(</tt><tt class="py-name">projection</tt><tt class="py-op">=</tt><tt class="py-string">'lcc'</tt><tt class="py-op">,</tt> </tt>
<a name="L1033"></a><tt class="py-lineno">1033</tt>  <tt class="py-line">                       <tt class="py-name">resolution</tt><tt class="py-op">=</tt><tt class="py-string">'i'</tt><tt class="py-op">,</tt> </tt>
<a name="L1034"></a><tt class="py-lineno">1034</tt>  <tt class="py-line">                       <tt class="py-name">llcrnrlon</tt><tt class="py-op">=</tt><tt class="py-op">-</tt><tt class="py-number">72.0</tt><tt class="py-op">,</tt> </tt>
<a name="L1035"></a><tt class="py-lineno">1035</tt>  <tt class="py-line">                       <tt class="py-name">llcrnrlat</tt><tt class="py-op">=</tt> <tt class="py-number">40.0</tt><tt class="py-op">,</tt> </tt>
<a name="L1036"></a><tt class="py-lineno">1036</tt>  <tt class="py-line">                       <tt class="py-name">urcrnrlon</tt><tt class="py-op">=</tt><tt class="py-op">-</tt><tt class="py-number">63.0</tt><tt class="py-op">,</tt> </tt>
<a name="L1037"></a><tt class="py-lineno">1037</tt>  <tt class="py-line">                       <tt class="py-name">urcrnrlat</tt><tt class="py-op">=</tt><tt class="py-number">47.0</tt><tt class="py-op">,</tt> </tt>
<a name="L1038"></a><tt class="py-lineno">1038</tt>  <tt class="py-line">                       <tt class="py-name">lat_0</tt><tt class="py-op">=</tt><tt class="py-number">43.0</tt><tt class="py-op">,</tt> </tt>
<a name="L1039"></a><tt class="py-lineno">1039</tt>  <tt class="py-line">                       <tt class="py-name">lon_0</tt><tt class="py-op">=</tt><tt class="py-op">-</tt><tt class="py-number">62.5</tt><tt class="py-op">)</tt> </tt>
<a name="L1040"></a><tt class="py-lineno">1040</tt>  <tt class="py-line">         </tt>
<a name="L1041"></a><tt class="py-lineno">1041</tt>  <tt class="py-line">        <tt id="link-408" class="py-name"><a title="octant.grid.CGrid_geo.lon" class="py-name" href="#" onclick="return doclink('link-408', 'lon', 'link-72');">lon</a></tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-op">-</tt><tt class="py-number">71.977385177601761</tt><tt class="py-op">,</tt> <tt class="py-op">-</tt><tt class="py-number">70.19173825913137</tt><tt class="py-op">,</tt> </tt>
<a name="L1042"></a><tt class="py-lineno">1042</tt>  <tt class="py-line">               <tt class="py-op">-</tt><tt class="py-number">63.045075098584945</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">64.70104074097425</tt><tt class="py-op">)</tt> </tt>
<a name="L1043"></a><tt class="py-lineno">1043</tt>  <tt class="py-line">        <tt id="link-409" class="py-name"><a title="octant.grid.CGrid_geo.lat" class="py-name" href="#" onclick="return doclink('link-409', 'lat', 'link-73');">lat</a></tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-number">42.88215610827428</tt><tt class="py-op">,</tt> <tt class="py-number">41.056141745853786</tt><tt class="py-op">,</tt> </tt>
<a name="L1044"></a><tt class="py-lineno">1044</tt>  <tt class="py-line">               <tt class="py-number">44.456701607935841</tt><tt class="py-op">,</tt> <tt class="py-number">46.271758064353897</tt><tt class="py-op">)</tt> </tt>
<a name="L1045"></a><tt class="py-lineno">1045</tt>  <tt class="py-line">        <tt id="link-410" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-410', 'beta', 'link-15');">beta</a></tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-number">1.0</tt><tt class="py-op">,</tt> <tt class="py-number">1.0</tt><tt class="py-op">,</tt> <tt class="py-number">1.0</tt><tt class="py-op">,</tt> <tt class="py-number">1.0</tt><tt class="py-op">]</tt> </tt>
<a name="L1046"></a><tt class="py-lineno">1046</tt>  <tt class="py-line"> </tt>
<a name="L1047"></a><tt class="py-lineno">1047</tt>  <tt class="py-line">        <tt class="py-name">grd</tt> <tt class="py-op">=</tt> <tt id="link-411" class="py-name"><a title="octant.grid.Gridgen" class="py-name" href="#" onclick="return doclink('link-411', 'Gridgen', 'link-68');">Gridgen</a></tt><tt class="py-op">(</tt><tt id="link-412" class="py-name"><a title="octant.grid.CGrid_geo.lon" class="py-name" href="#" onclick="return doclink('link-412', 'lon', 'link-72');">lon</a></tt><tt class="py-op">,</tt> <tt id="link-413" class="py-name"><a title="octant.grid.CGrid_geo.lat" class="py-name" href="#" onclick="return doclink('link-413', 'lat', 'link-73');">lat</a></tt><tt class="py-op">,</tt> <tt id="link-414" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-414', 'beta', 'link-15');">beta</a></tt><tt class="py-op">,</tt> <tt class="py-op">(</tt><tt class="py-number">32</tt><tt class="py-op">,</tt> <tt class="py-number">32</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">proj</tt><tt class="py-op">=</tt><tt class="py-name">proj</tt><tt class="py-op">)</tt> </tt>
<a name="L1048"></a><tt class="py-lineno">1048</tt>  <tt class="py-line">         </tt>
<a name="L1049"></a><tt class="py-lineno">1049</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">seg</tt> <tt class="py-keyword">in</tt> <tt class="py-name">proj</tt><tt class="py-op">.</tt><tt class="py-name">coastsegs</tt><tt class="py-op">:</tt> </tt>
<a name="L1050"></a><tt class="py-lineno">1050</tt>  <tt class="py-line">            <tt class="py-name">grd</tt><tt class="py-op">.</tt><tt id="link-415" class="py-name"><a title="octant.grid.CGrid.mask_polygon" class="py-name" href="#" onclick="return doclink('link-415', 'mask_polygon', 'link-281');">mask_polygon</a></tt><tt class="py-op">(</tt><tt class="py-name">seg</tt><tt class="py-op">)</tt> </tt>
<a name="L1051"></a><tt class="py-lineno">1051</tt>  <tt class="py-line">         </tt>
<a name="L1052"></a><tt class="py-lineno">1052</tt>  <tt class="py-line">        <tt class="py-name">plt</tt><tt class="py-op">.</tt><tt class="py-name">pcolor</tt><tt class="py-op">(</tt><tt class="py-name">grd</tt><tt class="py-op">.</tt><tt id="link-416" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-416', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt> <tt class="py-name">grd</tt><tt class="py-op">.</tt><tt id="link-417" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-417', 'y', 'link-12');">y</a></tt><tt class="py-op">,</tt> <tt class="py-name">grd</tt><tt class="py-op">.</tt><tt id="link-418" class="py-name"><a title="octant.grid.CGrid.mask" class="py-name" href="#" onclick="return doclink('link-418', 'mask', 'link-218');">mask</a></tt><tt class="py-op">)</tt> </tt>
<a name="L1053"></a><tt class="py-lineno">1053</tt>  <tt class="py-line">        <tt class="py-name">plt</tt><tt class="py-op">.</tt><tt class="py-name">show</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L1054"></a><tt class="py-lineno">1054</tt>  <tt class="py-line">    <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L1055"></a><tt class="py-lineno">1055</tt>  <tt class="py-line">        <tt id="link-419" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-419', 'x', 'link-11');">x</a></tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-number">0.2</tt><tt class="py-op">,</tt> <tt class="py-number">0.85</tt><tt class="py-op">,</tt> <tt class="py-number">0.9</tt><tt class="py-op">,</tt> <tt class="py-number">0.82</tt><tt class="py-op">,</tt> <tt class="py-number">0.23</tt><tt class="py-op">]</tt> </tt>
<a name="L1056"></a><tt class="py-lineno">1056</tt>  <tt class="py-line">        <tt id="link-420" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-420', 'y', 'link-12');">y</a></tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-number">0.2</tt><tt class="py-op">,</tt> <tt class="py-number">0.25</tt><tt class="py-op">,</tt> <tt class="py-number">0.5</tt><tt class="py-op">,</tt> <tt class="py-number">0.82</tt><tt class="py-op">,</tt> <tt class="py-number">.83</tt><tt class="py-op">]</tt> </tt>
<a name="L1057"></a><tt class="py-lineno">1057</tt>  <tt class="py-line">        <tt id="link-421" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-421', 'beta', 'link-15');">beta</a></tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-number">1.0</tt><tt class="py-op">,</tt> <tt class="py-number">1.0</tt><tt class="py-op">,</tt> <tt class="py-number">0.0</tt><tt class="py-op">,</tt> <tt class="py-number">1.0</tt><tt class="py-op">,</tt> <tt class="py-number">1.0</tt><tt class="py-op">]</tt> </tt>
<a name="L1058"></a><tt class="py-lineno">1058</tt>  <tt class="py-line">         </tt>
<a name="L1059"></a><tt class="py-lineno">1059</tt>  <tt class="py-line">        <tt class="py-name">grd</tt> <tt class="py-op">=</tt> <tt id="link-422" class="py-name"><a title="octant.grid.Gridgen" class="py-name" href="#" onclick="return doclink('link-422', 'Gridgen', 'link-68');">Gridgen</a></tt><tt class="py-op">(</tt><tt id="link-423" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-423', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt> <tt id="link-424" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-424', 'y', 'link-12');">y</a></tt><tt class="py-op">,</tt> <tt id="link-425" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-425', 'beta', 'link-15');">beta</a></tt><tt class="py-op">,</tt> <tt class="py-op">(</tt><tt class="py-number">32</tt><tt class="py-op">,</tt> <tt class="py-number">32</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L1060"></a><tt class="py-lineno">1060</tt>  <tt class="py-line">         </tt>
<a name="L1061"></a><tt class="py-lineno">1061</tt>  <tt class="py-line">        <tt class="py-name">ax</tt> <tt class="py-op">=</tt> <tt class="py-name">plt</tt><tt class="py-op">.</tt><tt class="py-name">subplot</tt><tt class="py-op">(</tt><tt class="py-number">111</tt><tt class="py-op">)</tt> </tt>
<a name="L1062"></a><tt class="py-lineno">1062</tt>  <tt class="py-line">        <tt id="link-426" class="py-name" targets="Class octant.grid.BoundaryInteractor=octant.grid.BoundaryInteractor-class.html"><a title="octant.grid.BoundaryInteractor" class="py-name" href="#" onclick="return doclink('link-426', 'BoundaryInteractor', 'link-426');">BoundaryInteractor</a></tt><tt class="py-op">(</tt><tt id="link-427" class="py-name"><a title="octant.grid.BoundaryInteractor.x
octant.grid.CGrid.x" class="py-name" href="#" onclick="return doclink('link-427', 'x', 'link-11');">x</a></tt><tt class="py-op">,</tt> <tt id="link-428" class="py-name"><a title="octant.grid.BoundaryInteractor.y
octant.grid.CGrid.y" class="py-name" href="#" onclick="return doclink('link-428', 'y', 'link-12');">y</a></tt><tt class="py-op">,</tt> <tt id="link-429" class="py-name"><a title="octant.sw.density.beta" class="py-name" href="#" onclick="return doclink('link-429', 'beta', 'link-15');">beta</a></tt><tt class="py-op">)</tt> </tt>
<a name="L1063"></a><tt class="py-lineno">1063</tt>  <tt class="py-line">        <tt class="py-name">plt</tt><tt class="py-op">.</tt><tt class="py-name">show</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L1064"></a><tt class="py-lineno">1064</tt>  <tt class="py-line"> </tt><script type="text/javascript">
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